Types of Fish

    How to Avoid Cichlid Bloat

    How to Avoid Cichlid Bloat

    Cichlid bloat (sometimes called Malawi bloat) can strike any fish, but happens most often in Rift Valley Cichlids. The cause is a mystery, but if you see abdominal swelling, thing ...

    What Do Baby Bettas Eat?

    What Do Baby Bettas Eat?

    If you wake up one day to find baby betta fish in your tank, don't panic! Raising betta fish fry can be a rewarding experience and, as long as you feed the fish properly, they ...

    When Do Baby Goldfish Turn Orange?

    When Do Baby Goldfish Turn Orange?

    Goldfish fry are born a metallic black or gray color. While some remain their original shade for their entire lives, most eventually develop orange or gold color patterns. Poor ...

    When Does a Baby Guppy Get Color?

    When Does a Baby Guppy Get Color?

    It’s exciting to see a tiny baby guppy turn from a plain brown fish into a colorful fancy guppy, giving you a glimpse of his future. Color is the main reason fanciers raise ...

    More Types of Fish Picks

    Bala Shark Feeding Requirements

    Many aquarium hobbyists do not realize that bala sharks can grow up to 12 inches in captivity. If you want to see your bala sharks reach their full potential for growth and ...

    How to Know if My Betta Is Happy in a New Home

    Although their faces might take on an expression of pure anger, bettas are happy fish that show off their colors and swim blissfully around their tanks, if provided with the right ...

    Do Bettas Bite?

    That mean-looking underbite your betta displays isn't just for show. He might be graceful and beautiful, but he's not afraid to open his mouth and chomp down on fresh meat. Do ...

    Why Do Bettas Change Color?

    Siamese fighting fish, commonly known as betta fish, are brightly colored small tropical fish. Males are the more vivid in color, while females coloration is subdued. Sometimes ...

    Bettas and Temperature Shock

    If the two of you have chosen the betta fish as your first pet together, you are probably becoming aware of all of the necessary bowl or tank requirements. Avoiding temperature ...

    How Big Do Pearlscale Goldfish Get?

    Pearlscale goldfish break the rules for fancy goldfish breeds: They are one of the most visually striking fancy breeds, yet they grow to be very large and are just as suited to a ...

    Bottom Feeders That Are Good With Neon Tetra Fish

    Neon tetras are known for getting along with most fish. However, they do their best in water with a pH of 6.5 to 7 and require tankmates who will not harass or eat them. ...

    How to Breed Fancy-Tailed Guppies

    Breeding fancy guppies is easy, doesn’t take a lot of space and you don’t have to be an expert. Don’t be too surprised if you get hooked on raising these ...

    How to Breed Guppies & Mollies

    Guppies and mollies are closely related and very easy to breed. A mature female will give live birth about once a month or so in an aquarium. However, if you want the fry to ...

    How to Breed Roundtail Bettas

    Roundtail bettas are a common type of betta. They have a single, undivided tail with a distinctly rounded edge. Sometimes sellers mistakenly sell them under the name "delta ...

    Bucktooth Tetra Care

    The bucktooth tetra is a bit more challenging a pet than more commonly kept tetras. However, by knowing their background, providing them with right tank and feeding them right, ...

    How to Buy a Goldfish

    Goldfish are the ultimate easy-care pets if you do your homework and don’t rush into things. Picking a little fella who lives a long and happy life depends on tank ...

    Can Apple Snails & Goldfish Be Kept Together?

    Since tropical fish prefer warmer conditions, it can be hard to find an attractive tankmate for your cold water goldfish. Apple snails are often recommended because they can adapt ...

    Can I Feed a Fancy Goldfish Grapes?

    Fancy goldfish can subsist on flake food, but they thrive when they have a varied diet. These omnivorous scavengers will eat almost anything, but the fact that a goldfish will eat ...

    Can Goldfish and Gouramis Be Mixed Together?

    Mixing goldfish and gouramis in your aquarium is challenging, but it is possible. You'll have to consider your particular gourami species, your particular goldfish breed, the ...

    Can I Keep Dwarf African Frogs With Convict Cichlids?

    Most cichlids are known to be feisty and aggressive towards other fish and tank-mates, and the convicts are no exception. There are ways, however, to help avoid disaster, ...

    How Can I Make My Cichlids Mate?

    The cichlids are a diverse group of fish that vary greatly in temperament, size and appearance. However, most cichlids provide some degree of care for their young, a rarity among ...

    What Can I Mix With Shubunkin Goldfish?

    You may be attracted to the shubunkin goldfish for its bright, spotted color patterns that give it the nickname calico goldfish. However, this hearty fish is also makes a great ...

    Can Neon Tetras Mate?

    Neon tetras are brightly colored little fish that get their name from the metallic blue stripe on their sides. They live in schools and will breed in captivity, but they can be ...

    How Can I Stop My Bettas from Fighting?

    Bettas, also known as Siamese fighting fish, are a beautiful, vibrant addition for any aquarium enthusiast. However, these small fish are extremely territorial and will fight to ...

    Can Tetras of Different Types Form a School?

    Tetras are colorful, peaceful and inexpensive, depending on the specific species. Most tetras are schooling fish, swimming together in groups. Generally, tetras will only school ...

    Can You Use Aquarium Salt With Neon Tetras?

    Aquarium salt is safe for neon tetras when dosed correctly. It is an effective standalone treatment for common fish diseases such as ich and lower doses increase the efficacy of ...

    How to Take Care of Baby Fish

    If you find baby fish in your tank, don't panic! The first thing you should do is remove any adult fish so they do not eat the babies or move the baby fish to a separate tank ...

    How to Take Care of a Betta in a 10-Gallon Tank

    Betta splendens are not only one of the most colorful species of freshwater aquarium fish, but also one of the easiest to care for. If you have ever thought about starting a fish ...

    How to Care for Bettas

    Not only are bettas (also known as Siamese fighting fish) relatively easy to care for, they are among the most colorful freshwater aquarium fish. Though these fish are often sold ...

    How to Care for Carnival Goldfish

    With proper care, a goldfish will live for 10 or more years. A well-treated goldfish can grow to several inches in length, too. Fish such as goldfish make enjoyable pets for busy ...

    How to Care for a Dwarf Gourami

    Dwarf gouramis provide a solid option for beginners looking for a more challenging fish. They’re hardy little fish that get along with other members of a community tank, but ...

    How to Care for a Female Betta Tank

    While female betta fish are more drab in coloration than the males, they can still be a pleasure to keep. Unlike male bettas, you can keep more than one female in a single tank; ...

    How to Add More Angelfish to an Established Tank

    Freshwater and marine angelfish belong to two different families of fish. They vary somewhat in temperament. Adding freshwater angelfish to a tank is simple; however, marine ...

    How to Care for Guppies in a 10 Gallon Tank

    Because they don’t require a lot of your time, fish can be the perfect pets for people on the go, and guppies are among the easiest fish to keep. Not only are some types ...

    How to Care for a Harlequin Rasbora

    Harlequin rasboras are one of the most popular species of fish in the freshwater aquarium hobby for good reason -- they are attractive, hardy fish that are great for beginners. If ...

    How to Take Care of Japanese Fighting Fish

    Japanese fighting fish, also called Siamese fighting fish or betta fish, are beautiful freshwater fish that make great additions to freshwater aquariums. These air-breathing fish ...

    How to Care for Your Longnose Butterflyfish

    Most butterflyfish do poorly in aquariums, but the longnose butterflyfish is an exception. It adapts relatively well to aquarium life. Nevertheless, since it is still a saltwater ...

    How to Care for a Pink-Tailed Chalceus

    If you are looking for a large freshwater fish with striking colors, the pink-tailed chalceus is a good choice for your aquarium. With its silver body and pink tail fin, this ...

    How to Take Care of Red Devil Fry Cichlids

    Originating in Nicaragua and Costa Rica, the red devil cichlid now lives in the wild in several parts of the world. In the United States, you can can see them in the rivers of ...

    How to Care for a Spotted Puffer Fish

    Spotted puffers are not a beginner's fish. However, if you're an experienced fish-keeper and would like a perky, quirky little pet, these are the guys for you. Preparation is ...

    Caring for a Blood Parrot Cichlid Fish

    A hybrid of different, unknown South American cichlids, the blood parrot was first introduced in the mid-1980s. Like many other South American cichlids, these fish are fairly shy ...

    Caring for Goldfish During the Winter

    Goldfish are cold-water fish that are accustomed to temperatures between 60 and 70 degrees Fahrenheit. When water drops substantially below this level, they stop eating and go ...

    Caring for a Paradise Spiketail Gourami

    Paradise spiketail gourami have several names: paradisefish, paradise gourami and spiketailed paradisefish. To further complicate matters, several different species, including ...

    Caring for a Tequila Sunrise Delta Guppy

    The festive name of the tequila sunrise delta guppy refers to its orange-red coloration (like the drink) and the shape of its tail (It's a delta or triangle shape, especially the ...

    What Catfish Are Safe With Guppies?

    Guppies are a type of community fish, fish that get along well well with others. There are many choices of companion fish for the guppy, including a number of catfish. Many ...

    What Causes a Betta to Lay on Its Side?

    Betta fish, especially the males, are beautiful and relatively easy to keep if you pay attention to their particular needs. Contrary to popular belief, these fish do not live in ...

    What Causes Goldfish to Lose Their Color?

    While many fish can change colors voluntarily, the dulling of a goldfish is typically a bad thing. In goldfish, this can be a sign of stress, disease or bad diet. Addressing ...

    Chocolate Cichlid Fish Care

    The chocolate cichlid is a large freshwater fish originally from South America. It is favored by aquarium enthusiasts for its calm temperament and ability to cohabitate with other ...

    Are a Cichlid & Koi Compatible in the Same Tank?

    Koi and cichlids have much to recommend them. Keeping koi in ponds is a tradition going back hundreds of years. Cichlids display many fascinating behaviors. Each of these fish has ...

    How to Know if Cichlids Are Mating

    Cichlids become aggressive when they are mating: The dominant male chases other males and his female mate. Cichlids that chase each other in a frenzy are most likely performing ...

    Why Do Cichlids Move Around the Rocks in a Fish Tank?

    There it is! Wait, it's a different one! There it is again! Now it's gone! What are they doing, where did your beautiful, brightly colored cichlid fish go and why do they keep ...

    What Color Are Male Bettas?

    Male bettas are a stunning choice for any aquarium. Brighter and more colorful than their female counterparts, male bettas are a popular choice for both novice and experienced ...

    Colorful Types of Goldfish

    Since Oriental fish enthusiasts began breeding goldfish by crossing various species of carp, the colors of these popular pet fish aren't limited to the standard golden hues. ...

    Facts About Crowntail Male Betta Fish

    Crowntail betta fish (Betta splendens), also called Siamese fighting fish, are a very popular breed with fishtank owners. Deriving the name from their unique tail fin ...

    What Crustaceans Can Live With Guppies?

    You liven up your fish tank with freshwater invertebrates. Many make great companions for guppies. Freshwater invertebrates can add interest to your tank. However, not all ...

    How to Decorate a Cichlid Tank

    If you are considering setting up a cichlid aquarium, choosing the right decorative items for your aquatic pets' home will help them thrive. These active swimmers like to dig, and ...

    Differences Between Betta Fish & Goldfish

    Bettas and goldfish love interacting with people, but that's where their similarities end. Place them in the same tank, and the betta will probably pick a fight with the goldfish. ...

    Differences Between Guppies & Clownfish

    Guppies and clownfish are different in just about every way, including size, color, and where and how they live. Both make good aquarium pets, so picking the right one is mostly a ...

    Differences Between Male & Female Electric Yellow Cichlids

    Electric yellow cichlids believe in uniformity, making it impossible to tell male from female unless you pick up and vent the little guy or gal. Venting is a process of checking ...

    How to Disinfect a Betta

    Plenty of fungi, bacteria and parasites love aquarium water just as much as your betta. Many types of organisms only attack your tropical fish if his immune system is lowered, but ...

    How to Distinguish a Fantail Goldfish From a Veiltail

    A fantail and a veiltail goldfish are similar to each other in appearance with the same colors and overall size. Each has a distorted swim bladder that makes him look fat in the ...

    The Best Domestic Bettas

    The betta, or Siamese fighting fish, are popular aquarium fish. They can survive conditions that would kill most fish, come in every color from clear to black and are very easy to ...

    Everything You Need to Know About Caring for Opaline Gouramis

    Opaline gouramis are beautiful hardy fishes that make excellent additions to the community tank. One of the characteristics that makes these fish unusual is that they tend to ...

    Facts on Fan-Tailed Guppies

    The fluid movement of their long flowing tails makes the fan-tailed guppy a beautiful fish to watch as it moves around an aquarium. Its graceful appearance is just one of many ...

    How Fast Do Goldfish Fry Grow?

    Baby goldfish, called fry, go through several phases of development before they look like adult fish. Each phase requires different foods and different types of care. Goldfish ...

    How Fast Do Managuense Cichlids Grow?

    The managuense cichlid -- so called because it comes from Nicaragua, whose capital is Managua -- is a lively and relatively large species of the cichlid family. You may notice ...

    How Often to Feed Blue Gourami Fish

    If you are looking for an active, brightly colored fish to add to your community tank, consider the blue gourami. These fish are known for their brilliant blue coloration and ...

    How to Feed the Bronze Corydoras

    Bronze corydoras, also called cories, are a species of bottom-dwelling tropical aquarium fish. These little catfish are a joy to keep in the home aquarium. As long as you feed ...

    How to Feed Glass Tetras

    Glass tetras are beautiful and somewhat rare aquarium fish. If you are so lucky as to have a few of these fish, whose scientific name is Moenkhausia oligolepis, in your tank, be ...

    How to Feed a Guppy

    Guppies are popular choices for those new to fish keeping because they're easy to care for, nonaggressive, and available in many colors and patterns. They aren't known for being ...

    How to Feed Kissing Gourami

    Kissing gouramis are a peaceful species of fish that can be a joy to keep in the home aquarium. These fish display a unique "kissing" behavior by locking mouths with ...

    Fin Types in Bettas

    Beautiful fins and colors have made bettas popular aquarium fish, but they were not always so dazzling. Selective breeding has changed bettas significantly from their wild form. ...

    About the Firemouth Cichlid

    Firemouth cichlids (Thorichthys meeki) make great warm-water aquarium fish. Despite their name, these fish don't breathe fire -- they're named for the bright red-orange patches on ...

    Fish That Get Along With Bettas in a 10 Gallon Tank

    Bettas have a reputation for aggression. And the reputation is partially deserved. Males bettas are extremely aggressive towards other male bettas. However, they do get along with ...

    What Fish Are Good Tank Mates for Guppies & Zebra Danios?

    Tropical fish are great pets, especially for busy people. They’re not very demanding, yet they can be fun and relaxing to watch – just ask a dentist why he keeps fish. ...

    The Best Fish to Put With Neons & Guppies

    Guppies and tetras have a lot going for them. They are colorful, inexpensive and get along with most other fish. Additionally, there are many species of tetra and many varieties ...

    How to Get a Fishy Smell Out of a New Goldfish Aquarium

    You might think that a fishy smell from a goldfish tank is normal, but what you're actually smelling is rotting biological matter such as food. To eliminate the smell, you have to ...

    Freshwater Snails That Get Along With Bettas

    Snails make great companions for bettas, eating leftover food before it can foul the water and controlling algae. Bettas and snails almost never bother each other. However, you ...

    Goldfish Behavior Between Different Sexes

    Goldfish have two sexes, yet spend their youth essentially sexless -- and their gender development is surprisingly controversial. Once they reach sexual maturity, they breed once ...

    The Best Goldfish Companion

    The goldfish is a popular aquarium pet. However, they have slightly different water requirements from most other aquarium pets and require lower temperatures. However, there are ...

    How Do Goldfish Get Fungus on Them and Is It Harmful?

    Goldfish fungus is normally found in almost all air and water. For it to grow on your fish, there must be a wound for it to infect. From there, fungus spreads into the fish's body ...

    Goldfish Gender Identification

    It's difficult to tell the sex of a goldfish, because the fish do not have visible external sex organs. Instead, you must read more subtle cues from fishes' behavior and ...

    What Are Good Algae Eaters or Snails That Can Be With Bettas?

    Finding an acceptable tank mate for a betta fish is like finding a playmate for the schoolyard bully. It has to be one that's unfazed by aggressive behavior and willing to give a ...

    Good Freshwater Goldfish for Kids

    Many a child has had a goldfish as his first pet. Indeed, goldfish used to be given out as prizes at county fairs. Goldfish are relatively easy to care for so they make great pets ...

    What Makes a Good Tank Mate for Goldfish?

    The thought of goldfish often brings to mind the image of a solitary fish in a tabletop fishbowl. There's a reason for this stereotype: goldfish don't play well with others. Pick ...

    The Growth of a Guppy

    Guppies are fun, lively little fish that give birth to live babies about once a month. From the moment they are born they can take care of themselves, but if you want them all to ...

    When Do Guppies Begin to Show Color?

    You have your first batch of tiny baby guppy fry, but they’re kind of beige and they don’t look very fancy at the moment. Not what you expected? Take heart, because ...

    Guppies & Their Habitat

    The guppy is one of the more popular aquarium pets. This small, tropical freshwater fish is easy to care for in an aquarium and can tolerate conditions that are different to those ...

    How Often Do Guppies Need to Eat?

    Guppies don’t require a lot of care, but they do need a few things, such as a clean home, adequate space and enough food to eat. Give your guppies a good place to live and ...

    What Do Guppies Need to Survive in a Home?

    Guppies are easy to keep and fun to watch. The antics of these colorful little fish brighten the day for novice and experienced aquarists alike, but guppies do have a few basic ...

    How Often Do Guppies Get Pregnant?

    Guppies are part of the group of tropical fish known as livebearers, meaning that they give birth to live, swimming babies instead of laying eggs. If you watch your guppies ...

    How to Know Guppy Fish Are Healthy

    Nurturing a thriving school of guppy fish is a great way to bring living color to your tank. If your guppies aren't healthy, however, they won't display their best coloration and ...

    Guppy Fry Development

    Guppies are live-bearers, meaning they give birth to tiny live guppy fry. The can do so about once a month. These are fun to raise, but you have to separate the fry from the ...

    How to Handle a Dominant Cichlid

    A cichlid tank has an established pecking order, with the dominant cichlid at the top. If one of the other fish crosses him -- literally -- you can expect trouble in your tank. ...

    What Is a Hap Cichlid?

    Originally, many cichlid species were grouped in the same genus, "Haplochromis." But taxonomists broke the genus up and moved most species to other genres, giving them ...

    What Happens When Your Goldfish Has Fin Rot?

    Fin rot is a common problem for goldfish and is often easy to treat and reverse in the early stages of decay. Fin rot is not a disease — it's an unattractive symptom of ...

    What Happens if You Put a Betta in Cold Water?

    Bettas are tropical fish that require warm water temperatures. Because they are often misleadingly marketed as bowl fish who require little care, many owners mistakenly put their ...

    Homemade Guppy Food

    While guppies can survive solely on guppy pellets or flakes, a homemade diet is superior in several ways to a prepackaged one. You don't have to spend hours grinding and packaging ...

    Ideas for African Cichlids Tank Setup

    If you are looking for active, colorful fish as your first pets together, African cichlids might be for you. These freshwater tropical fish are beautiful, and they're friendly in ...

    How to Identify Types of African Cichlid Fish

    The beautifully colored African cichlids originally came from the three African freshwater lakes of Malawi, Tanganyika and Victoria. Today they are one of the largest groups of ...

    Information on Betta Siamese Fighter Fish

    With its brightly colored, lavish fins, the male betta is not a difficult fish to identify. Like the overdressed guest at a dinner party, it easily outshines the other fish at ...

    Information on Cardinal Tetras

    Cardinal tetras are peaceful tropical freshwater fish that are easy to keep in aquariums. Named for the long, red stripes that extends the length of their bodies, these little ...

    How to Keep a Discus With Other Fish

    Discus, a South American cichlid fish, are often prized in the home aquarium for their flattened shape and exquisite color varieties. They enjoy a planted aquarium and tankmates ...

    How to Keep Goldfish

    Before rushing home with a cute little finned pet in a plastic bag, bear in mind two things. Goldfish get big -- at least 8 inches in some cases -- and they are hardy, but not ...

    How to Keep Guppies Happy

    Guppies don’t ask for a lot, but there are a few things you can do that will ensure you have happy, healthy fish in your aquarium. Pay attention to what your guppies need ...

    How to Keep Water Warm for Bettas

    Bettas are a tropical fish that have several specialized environmental requirements, but temperature may be the most important. Your cold-blooded betta can quickly die if he's ...

    What Kind of Bottom Do You Use in a Cichlid Fish Tank?

    While it's easy to neglect the bottom of your cichlid's tank in a rush to create a gorgeous aquarium, the substrate -- the substance on the aquarium bottom -- you choose can ...

    What Kind of Cichlid Is an Oscar?

    The large oscar cichlids entertain their owners with their intelligence and sometimes playful behaviors in the aquarium. Cichlids are most often separated into African and South ...

    What Kind of Plants & Decorations Do Tetras Like?

    Tetras don't enjoy unfiltered light, and they're not the type of fish to stand their ground. A few decorations and a lot of plants block out the intrusive light and give the small ...

    Kinds of Fantail Goldfish

    Fantail goldfish are popular with aquarists because of their beautiful tails and brilliant colors. Most fantails are easy to care for, but some types are a little less hardy than ...

    Kinds of Guppies

    Guppies are great fish for first-time aquarium keepers because they are hardy and non-aggressive. Though guppies may be thought of as dull fish, these freshwater live-bearers come ...

    What Kinds of Treats Do Fantail Goldfish Like?

    Fantail goldfish are among the hardiest goldfish varieties. Omnivorous scavengers, they will eat a wide variety of foods. While goldfish can subsist on fish flakes, they thrive ...

    Koi Vs. Goldfish Differences

    Don't feel bad if you can't tell the difference between koi and goldfish: The two species resemble each other closely. They have several important differences, though, and these ...

    Lemon Cichlid Information

    If you are looking for your first fish together, the brightly colored lemon cichlid is a good choice. Not only is this beautiful fish hardy, it is one of the least aggressive of ...

    The Length of Incubation for a Guppy

    Guppies are extremely prolific livebearers that incubate their fertilized eggs inside their bodies. "How long is guppy incubation?" is almost a trick question. It has ...

    Life Expectancy of Guppies

    Guppies make engaging and entertaining pets. While they don’t live very long as a rule, they do reproduce pretty often, so you shouldn’t have any trouble keeping a ...

    What Is the Life Expectancy of a Male Betta?

    Male bettas are brightly-colored fish with large fins, and many pet stores market them as fish that can live in very small enclosures. Unfortunately this can significantly reduce ...

    Lifespan of Telescope Eye Goldfish

    If you want hardy fish as your first pet, the telescope eye goldfish with his globe-like eyes is an option with longevity on his side. The bulgy-eyed member of the goldfish family ...

    Lionhead Goldfish Care

    Lionhead goldfish are among the most popular fancy goldfish because of their bright colors and the mane-like growths around their neck. However, these goldfish require more ...

    How Long Do King Bettas Live?

    King bettas are a breed of betta splendens, also known as the Siamese fighting fish. As small aquarium fish, they typical have a shorter lifespan than other pets. However, you can ...

    Maintaining a Healthy African Cichlid Tank

    African cichlids are native to one of three lakes in Africa: Malawi, Tanginika and Victoria. A healthy tank relies on much more than water quality and temperature. All aspects ...

    How to Make an Aquarium for a Betta

    If you've ever thought about trying your hand in the aquarium hobby, you may want to start with an easy species of fish like the betta. Betta fish are beautiful, low-maintenance ...

    How to Make Bettas Grow Bigger

    Betta fish, also known as Siamese fighting fish, are generally low-maintenance pets that can survive in less-than-ideal living conditions. However, in order for your betta to ...

    Does My Male Siamese Fighting Fish Get Lonely?

    Male Siamese fighting fish, also known as bettas, have a reputation for being angry looking and antisocial. The lonesome fish don’t mind a lack of company, and they’re ...

    How to Mix Neon Tetras & Ghost Shrimp

    Neon tetras and ghost shrimp are both good beginner pets. They also tend to get along well in an aquarium. Because both species are so fragile, you should put a little extra care ...

    Do Mollies and Guppies Get Along?

    Mollies and guppies are very similar fish with comparable behavior and needs. Generally speaking, they can get along in the same tank, but your success at keeping them together ...

    When Will a Mother Guppy Stop Eating Her Fry?

    Guppies are known for being the easiest aquarium fish to spawn. Females give live birth frequently, to well-developed offspring. The only hitch in guppy breeding is that guppies, ...

    How to Move My Betta From a Bowl to a Tank

    While your betta will certainly enjoy living in an aquarium tank more than in a bowl or the bag he came in, dropping him into his new spacious home without acclimating him to the ...

    How Much to Feed a Betta

    Bettas, or Siamese fighting fish, are beautiful and fairly easy to care for. If you are new to raising bettas, it is essential to learn how often and how much to feed them. Over- ...

    The Natural Habitat of Betta Fish

    The betta splendens -- those colorful little living jewels found in teeny, tiny cups in pet stores -- are not, as the pet store chains would have you believe, found in mud puddles ...

    What Do I Need for a Royal Pleco Fish Tank?

    If you have chosen a royal pleco for your first pet, you will enjoy watching this laid-back bottom swimmer clean your tank while growing to an impressive size. By choosing the ...

    Needs of an African Cichlid

    African cichlids originate in one of three of Africa's great lakes: Malawi, Tanganyika and Victoria. These perch-like, African fishes live in every possible type of habitat within ...

    Facts on the Neon Blue Guppy

    The neon blue guppy, a variation of Poecilia reticulata, is native to Asia, Central America and Brazil. Because of its extravagant coloring and docile temperament, this guppy has ...

    Optimal Temperatures for Siamese Fighting Fish

    Betta fish, also called Siamese fighting fish, are a colorful species of tropical aquarium fish. These fish are incredibly popular in the aquarium hobby and are fairly easy to ...

    Oscar Cichlid Care Tips

    When it comes to large, aggressive fish like Oscar cichlids, proper care is essential for their well-being and longevity. Simply putting an Oscar in any type of tank with other ...

    What Other Species Can a Cichlid Live With?

    Found worldwide in freshwater environments, cichlids are a diverse family of fishes, but all of them are aggressive. Cichlid tanks are best limited to cichlids only, and only ...

    Picking a Goldfish

    Goldfish are incredibly easy to keep and make rewarding first pets requiring little specialist knowledge. Choose a healthy fish from a reputable pet store and be aware that the ...

    Popeye Disease in Bettas

    Although bettas are often marketed as no-maintenance pets or as decorations, they require attentive care and clean water like all other fish. Popeye disease is named for its ...

    Preparing a Tank for Betta Fish

    Betta fish are one of the most colorful freshwater species to have at home, and they are easy to care for. If you've ever thought about keeping a fish tank as a hobby, consider ...

    Problems With Neon Tetras

    Neon tetras are hardy fish once established, but they don't do well when faced with changes in water chemistry, temperature, stress and disease. All these conditions occur during ...

    The Quality of Life for Bettas

    Bettas are living, colorful jewels. They're friendly and intelligent critters who thrive on attention. With a little tender loving care and some basic betta knowledge, you'll ...

    How to Raise Baby Bettas

    The first few weeks of life are the most important for your baby betta fish. If you feed your baby bettas plenty of high-protein foods and maintain the tank properly, they should ...

    How to Raise Freshwater Angelfish

    The angelfish is one of the most easily recognized species of freshwater aquarium fish. Not only are angelfish unique, with their long, pointed fins; they also come in a variety ...

    Raising Frontosa Cichlids

    The frontosa is one of the famous African cichlids from the Rift Valley lakes. These cichlids are less aggressive than most of the other African cichlids, making them more ideal ...

    Raising Guppy Babies

    Guppy moms produce new batches of young on a regular basis, but the babies can disappear from your tank mighty quick, since the bigger fish think they’re tasty. Keep them ...

    Raising a Plecostomus

    People’s reaction to the plecostomus, affectionately called the pleco, is seldom indifference. The fish's spiny, otherworldly appearance usually draws cries of excitement if ...

    Raising Zebrafish

    Zebrafish belong to the danio family, a group of small minnows from Asia. They have adapted well to aquariums and are a popular aquarium fish. They are also easy to breed, ...

    Recommended Aquarium Tank Size for Betta Fish

    Bettas may dislike the company of other fish, but that doesn’t mean they enjoy small tanks with limited space. They're inquisitive fish that love to explore and cruise ...

    The Respiratory System of a Goldfish

    The goldfish is a common household pet and a favorite among children because it is an easy-to-care-for hardy freshwater fish. Of course, because goldfish live under water, they ...

    How to Get Rid of Goldfish Smell in a Tank

    Goldfish are easy pets requiring basic care -- until the fish tank or bowl starts smelling. Since the buildup of fish waste is what causes the unwanted stench, simple cleaning and ...

    The Best Schooling Tetras

    It is a hard call to decide which tetra is the best schooling tetra. In order to pick a "best" schooling tetra, you must consider what you are looking for aesthetically. ...

    How Should I Set Up My Aquarium for My Livebearers?

    Livebearers, like their name suggests, retain their eggs in their body and give birth to free-swimming fry. The guppy, molly, platy and swordtail are popular livebearers. These ...

    The Signs of a Happy Male Betta

    Male bettas are colorful little gems that radiate personality. It's not hard to tell if your male betta is happy. There are telltale signs that your betta is happy, healthy and ...

    Similarities Between Koi & Goldfish

    When most people think of goldfish, they imagine tiny fish in a bowl. But let those goldfish loose in a large pond and they can grow much larger. You may even mistake them for ...

    Small, Friendly Types of Cichlids

    Cichlids are a huge, diverse family of fish spanning several continents. They come from extremely varied environments, from the dark acidic water of the Amazon to the clear ...

    The Stages of a Goldfish

    People have bred goldfish in captivity for hundreds of years, starting in China and Japan. Goldfish reproduction is well-understood, and goldfish life stages and care needs are ...

    How to Start a Guppy Tank

    Guppies are a colorful species of tropical aquarium fish that can be easy to keep. If you are looking for a good beginner fish, think about starting a guppy tank.

    How to Stop My Tiger Oscar From Fighting With My Other Fish

    Although an Oscar fish can be aggressive, he will share his tank with other fish. In particular he is suited to fish around his own size who are neither too passive nor too ...

    What Is Stunting a Goldfish's Growth?

    Your small goldfish can quickly grow into a large, beautiful adult with proper care, but many goldfish end up much smaller than they should be. Poor husbandry can cause a ...

    Tank Mates for Common Goldfish

    Goldfish are often chosen by aquarium enthusiasts who want to keep a school of fish. However, you must select goldfish tank mates carefully to avoid potential problems. Though not ...

    How to Tell if Your Convict Cichlids Laid Eggs

    Convict cichlids are popular fish for beginners because they are easy to raise and also fairly easy to breed. If you have never bred convict cichlids, however, you may not be ...

    How to Tell When Your Female Betta Will Lay Eggs

    Bettas are known for their aggressions, so breeding them is tricky. If you want to breed them, you'll have to learn how to recognize a receptive female betta. Fortunately, it's ...

    How to Tell if a Glowlight Tetra Is a Boy or a Girl

    The glowlight tetra is an iridescent tropical fish named for its silver coloring and orange lightlike stripe. Glowlight tetras are much easier to breed when properly sexed, but ...

    How to Tell if My Guppy Fish Are Fighting

    Guppies are an attractive, easy-to-keep tropical fish that can be a colorful addition to your aquarium. They can get a bit territorial, though, and when that happens your peaceful ...

    How to Tell Male Blood Fin Tetras From Female

    Aptly named for their red fin color, the differences between the sexes of bloodfin tetras are few and far between. You often won't know that you have a female swimming around ...

    How to Tell a Male From a Female Betta Fish

    You can find betta fish sitting quietly in tiny cups on the shelves of pet stores everywhere. You may feel like rescuing a bunch of them and plopping them in a larger tank ...

    Tetra Facts

    Collect a few types of tetras and you won’t need to see a rainbow outside; you’ll have all the colors swimming about in your tank. The small fish enjoy the company of ...

    Tetra Species

    Tetras display flashy colors, a peaceful demeanor and beautiful school behavior. You can choose from many species of these interesting pets, which feature a variety of color ...

    What Makes a Tetra Swim in a Circle?

    Though tetra fish can live up to 10 years, they are known to be vulnerable to disease. In particular, a damaged swim bladder can cause them to swim in circles. Getting to know ...

    Are Tetras Freshwater Fish?

    Tetras are popular aquarium fish. They are colorful and peaceful, and many species are inexpensive. They are also a very diverse, widespread family, with species found in the ...

    Tips on Taking a Goldfish Home

    So you've decided on a goldfish. As part of your planning, you've invested in a tank and supplies. Have you thought about getting your goldfish home? Once he's bagged and ready to ...

    When to Transfer Baby Guppies to Your Big Tank

    Keeping your guppy babies separate from the bigger fish in your main tank is essential if you want them to survive. Sooner or later, though, you’ll want to move them into ...

    How to Transfer a Betta

    Perhaps you've realized the tiny cup your betta came in isn't an ideal permanent home. Or maybe you've just brought your betta home and are ready to move her to your fish tank. In ...

    What Type of Fish Are Tetras?

    The tetra fish is one of the more popular aquarium species, partly because of his bright colors and because he is relatively easy to care for, making him a very suitable fish for ...

    What Types of Cichlids Can Live With Angelfish?

    Despite most cichlids being highly aggressive fish in an aquarium community, several species of cichlids are calmer and more docile. Angelfish, for instance, are among the most ...

    Types of Freshwater Guppies

    The guppy is easily among the most famous and popular aquarium fish. They get along with most other fish, have gorgeous coloration and breed so easily in captivity that getting ...

    Varieties of the Guppy

    if you'd like to add some rainbow colors to your aquarium, the guppy fish should be on your list. Easy to care for, this colorful fish is also relatively easy to breed. Look out ...

    Ways to Make Your Betta Live Longer

    Bettas might be small enough to fit into a single-serving food container, but that doesn't mean they should live in one. When they're happy and healthy, bettas usually live ...

    Why Would My Goldfish Be Bloated?

    Goldfish are able to swim because they have sleek, symmetrical bodies. A bloated fish may have trouble swimming, and may be suffering from illness or infection. Seek qualified ...

    Guppy Vs. Molly

    In a contest between guppies and mollies, a tie is more than likely. The similarities between these fancy little swimmers far outweigh the differences. Ultimately, the only ...

    Male vs. Female Fancy Guppies

    Guppies are great pets -- they're small, colorful and get along well with most any other fish you could keep them with. In order to breed them, you will have to learn how to tell ...

    Opaline Gourami vs. Betta

    The betta and the opaline gourami are related to each other and have a lot in common. Both are great beginner aquarium fish. However, they do have some variations in temperament ...

    Signs of a Betta Being Hungry

    Bettas are the fish equivalent of a rugged cowboy in an Old West movie: they look like they could handle anything that comes their way with that mean-looking overbite. But hunger ...

    How to Teach Bettas Tricks

    Besides being beautiful, with their large, colorful fins, betta fish are also among the most intelligent types of fish. Teaching a betta a few tricks is time-consuming and ...

    Compatibility of Chinese Algae Eaters & Goldfish

    When you're staring down a tank of green water, purchasing one of those cute little Chinese algae eaters may seem like an easy way to clear things up for your shiny goldfish ...

    Guppy & Dwarf Gourami Compatibility

    Guppies and dwarf gouramis are both hardy, popular aquarium fish. They are both sold as community fish, meaning fish that get along with most other pets. They have similar ...

    Do Minnows Get Along With Guppies?

    Guppies and minnows have much in common. Guppies are small, colorful schooling fish. Minnows are a large family of freshwater fish, many of which are also small, colorful ...

    Differences Between Goldfish & Fantails

    Fantails are a type of fancy goldfish. While there are differences between fantails and regular or "feeder" goldfish, both are different types or breeds of one species, ...

    What Is the Average Life Span of a Goldfish with Proper Care?

    Many people had a goldfish as their first pet. The small, typically orange fish can be found for sale in pet stores or as prizes at carnivals. They don't, however, have a ...

    How Is a Goldfish Measured?

    For fairly obvious reason, you don’t measure the height of a goldfish and it is not at all a good idea to weigh one. When determining the proper size of an aquarium, you ...

    How to Isolate a Betta

    Betta fish are sometimes colloquially known as "fighting fish," and it's a name that isn't entirely undeserved. Though they can get along, these fish prefer the single ...

    Care for a Black Piranha

    The black piranha (Serrasalmus rhombeus) is a shy, solitary fish. A shy, solitary fish, mind you, with extremely strong jaws. He’s best kept alone; other fish will stress ...

    How Do Fantail Goldfish Have Babies?

    As your fantail goldfish mature, they'll want to make fantail goldfish of their own. Be aware that, when this happy time comes, you’ll need to help the spawning process ...

    What are a Siamese Fighting Fish's Natural Predators?

    Siamese fighting fish, a.k.a. betta fish are beautiful, but that beauty masks an ugly temper. When these gorgeous lookers are confronted with other breeds of fish, look out, ...

    The Average Lifespan of a Fantail Goldfish

    Believe it or not, all goldfish, from the five-for-a-dollar feeders to the prized fish show goldfish of Japan and China, are all the same species. The fantail is no exception. ...

    Predators of the Neon Tetra

    Though not even a full inch long, neon tetras are popular freshwater fish that appeal to aquarists because of their bright colors and gentle manner. But neon tetras have many ...

    Common Speckled Goldfish

    The Shubunkin (Carassius auratus) goldfish also is known as the speckled, calico, or harlequin goldfish. Many juvenile standard goldfish will have spots when they're young, but ...

    What Does It Mean When Goldfish Turn Brown?

    The goldfish you picked out at the pet store for his brilliant colors isn't always the goldfish you'll see zipping around your tank or pond a few months or years later. Sometimes ...

    What Makes a Goldfish Rare?

    Rare goldfish are sought after by true fish enthusiasts. A rare goldfish is not the same as a fancy goldfish, which is any variety other than the common goldfish. A goldfish ...

    Can Triops Live With Goldfish?

    Triops (aka tadpole shrimp) are hardy little buggers that have survived as a species for over 200 million years. So they can put up with a few goldfish, right? If you take the ...

    How Much Sleep Do Guppies Need?

    Guppies are diurnal fish, meaning they sleep at night when it's dark. Like most fish, guppies don't have eyelids, making it difficult to tell they are sleeping. Scientists know ...

    Compatibility of African Cichlids and Platies

    When choosing tank mates, fish pairings are usually classified into three categories: good, OK with caution, and not compatible. Cichlids are often tough fish to pair because most ...

    African Cichlids vs. Saltwater

    Choosing whether to create an engaging saltwater tank or to house the large and hardy African cichlids isn't always the easiest decision. Major differences in maintenance, species ...

    How to Keep a Rainbow Shark With Cichlids

    Some aggressive fish should be paired with other aggressors. Take for instance rainbow sharks, tough guys who will bully smaller and more docile fish, and cichlids, some species ...

    Graying Under Betta's Mouth

    Bettas are colorful, hardy fish that get along well with most other fish, except for other bettas, in the aquarium. As hardy as they are, they do sometimes get ill. Several things ...

    How Big Does an African Butterfly Cichlid Get?

    The African butterfly cichlid (Anomalochromis thomasi) is a rather unique cichlid. Its temperament, size and even its geographic origin all run contrary to most expectations of ...

    How Do Goldfish Sense Motion?

    Goldfish sense motion two ways. Like most vertebrates, they use their vision, but their vision differs from what we think of as vision in a number of important ways. Second, ...

    How Do Goldfish React to Mirrors?

    Goldfish are a popular aquarium fish, but most people don't give goldfish enough credit. The popular urban legend about goldfish having a 3-second memory (or some single-digit ...

    The Living Environment of Rosy Red Goldfish

    Both the rosy red and the goldfish adapt well to pond and aquarium life. They have similar requirements for their care. But that doesn't mean you can keep them in the same pond or ...

    What if My Cichlids Are Bigger Than My Piranhas?

    African cichlids and piranhas appeal to sort of fish keeper who likes large, exotic, aggressive fish. Needless to say, a tank full of piranhas or of larger cichlids has a way of ...

    Can Johanni Cichlids Be Kept With Juli Catfish?

    African cichlids and cory catfish both appeal to fish keepers. The johannii cichlid (Melanochromis johannii) belongs to a group of cichlids known for their vibrant colors, ...

    Size of Crowntail Bettas

    Known for their striking appearance, crowntail bettas can liven up any aquarium when paired with compatible tank mates. Typically sold in small plastic containers, crowntail ...

    Difference Between Male and Female Lyretail Anthias

    Even for saltwater fish, lyretail anthias (Pseudanthias squamipinnis) have beautiful colors. Differentiating between the sexes can be important for fish kept in the confines of an ...

    What Are Good Tank Mates for Tetras?

    A dash of red here, a streak of blue there and a bit of black thrown in; tetras are known for their colors and their quick, darting movements. A staple in almost any freshwater ...

    Pleco Lifespan

    If you have a new pleco (Hypostomus plecostomus) in your home, the more knowledge you have on the family Loricariidae fish, the better. Whether it pertains to life expectancy or ...

    What Are Unique Features of a Starfish's Physical Appearance?

    Despite their name and their underwater habitat, starfish are not actually fish, but invertebrates known as echinoderms. Because of this, scientists have been trying to convince ...

    Facts About Atlantic Bay Scallops

    Atlantic Bay scallops are marine invertebrates with fan-shaped shells between 2.5 and 3.5 inches in length and with 17 to 20 ribs on each shell. While the interior of the ...

    Facts on Neon Swordtails

    Neon swordtails add color to your aquarium. They're easy to breed, they grow quickly and they get along well with most other fish. Look for small, lively specimens when stocking ...

    Starting a Betta Tank

    Betta fish might be hardy, but they’re not superfish. Keeping a betta in a bowl or vase would probably make you the proud owner of a dead fish, as would rushing everything. ...

    What the Clownfish Needs in Captivity

    If you hate clowns and suspect most of them are serial killers, you might have a more positive experience with a clownfish. Although he can't ride a tricycle, juggle eggs or take ...

    Freshwater Clown Loach Care

    The clown loach does tricks -- he sometimes plays dead and makes a clicking noise that can be heard outside the tank -- but this fast-growing fish isn't recommended for beginners. ...

    The Function or Purpose of a Starfish's Arm

    Starfish aren't really fish at all, but belong to the echinoderm family of hard, spiny creatures. That's why scientists call them sea stars instead of starfish. Most sea stars ...

    How to Identify a Male Odessa Barb

    Odessa barbs come from Myanmar in southeast Asia. Their bright colors are aom the reasons they're common in home aquariums. If you want to breed them in a home aquarium, you will ...

    Difference Between Guppies & Minnows

    If you think the terms "guppy" and "minnow" are interchangeable in most circumstances, you're wrong, but definitely not alone. The terms often describe any ...

    What Do Aquarium Channel Catfish Like to Eat?

    Pet shops sell channel catfish (Ictalurus punctatus) when they're tiny youngsters. Properly fed channel catfish, though, will grow to about 60 pounds. Channel catfish will grow ...

    Silver Dollar Tetra Care

    Silver dollar tetras are sometimes sold at a small size at pet shops to unsuspecting fish hobbyists who don't realize this fish can grow to be 8 inches long. Their resemblance to ...

    Plecostomus Facts

    The plecostomus is a freshwater fish found in South America. Territorial, the fish does best when there's only one plecostomus in the aquarium. The pleco gets along well with most ...

    Facts About Red Devil Cichlids

    Red devil cichlids are, in many ways, the archetypal cichlid. They're colorful, with strong sexual dimorphism. Additionally, cichlids have a ridiculously ornery temperament and ...

    What Is Needed to Keep a Crawfish in an Aquarium?

    Crawfish are not difficult to keep in an aquarium, and they're interesting pets to watch. They can be purchased from many pet stores or caught in their natural habitat. Also known ...

    Care of Banjo Catfish

    If you had your heart set on a tank full of music, you’ll be disappointed to discover that banjo catfish don't play banjos. They don't make banjolike sounds, and they only ...

    Kinds of Catfish That Clean Aquariums

    Algae are natural to an aquarium's ecosystem, but their overgrowth can cause fish tanks to be slimy and unsightly. Introducing certain catfish can help control algae growth and ...

    How Do Mom Fish Have Babies?

    The diversity among fish species carries over to reproduction, whereby no one method is standard. The usual biological principles apply -- the male's sperm must fertilize the ...

    Do Goldfish Need a Tank With Filtered Water?

    The goldfish is hardy, but give him a simple fish bowl for a habitat and you'll stunt his life span, because the water quality will suffer. A goldfish can stand such an existence ...

    Owning a Starfish

    You want the best for your little star, but it isn't always as easy as it seems. Starfish are saltwater invertebrates who require a lot of care and attention. They're not the best ...

    Types of Freshwater Cichlids in Florida

    The Cichlidae family has more than 1,500 known species worldwide. Most commonly found in Africa, Central and South America, some species have been successfully introduced to ...

    What Kind of Fish Will Live With a Bumblebee Catfish?

    Several catfish from South America and Asia sell by the name "bumblebee catfish." However, they all have similar characteristics. All require some degree of attention in ...

    Sea Cucumber Care in a Home Aquarium

    Sea cucumbers are marine invertebrates. Roughly 900 species of sea cucumber exist, although not all of these are suitable for keeping in a home aquarium. The can be tough to look ...

    Is It Good to Add a Second Goldfish After a Year?

    Goldfish have lived in captivity for centuries. They have adapted well to captivity for the most part, and can live in groups or singly, so long as their basic care requirements ...

    The Care of African Lungfish in an Aquarium

    African lungfish aren't an especially challenging species to care for, but they're large and will need a lot of space. They've also been known to live for over 20 years in ...

    Specialized Characteristics of a Clown Fish

    Clown fish, iconic among marine organisms, possess a number of unique characteristics, most of them adaptations to their famous symbiosis with sea anemones. They have specialized ...

    Tips for Guppy Lovers

    Shira's Guppy Guide makes it clear that learning more about guppies and their care helps you cement your relationship with these low-maintenance fish. Whether you’ve cared ...

    Information on a Neon Red Guppy

    Commonly known for its bright red tails, the red neon makes a colorful addition to any fish lover's freshwater tank. They have a mild temperament that allows them to live ...

    Facts on Camouflage Groupers

    The camouflage grouper (Epinephelus polyphekadion) is a large grouper with an interesting color pattern from which its common name is derived. Although sometimes encountered in ...

    Do Swordtails Get Along With Mollies?

    Swordtails and mollies have a lot in common. Both belong to the guppy family and breed easily in captivity. This has allowed aquarium hobbyists to produce a wide variety of colors ...

    Different Types of Rummy-Nose Tetra

    A trio of fish sell under the name "rummy-nosed tetra." All three of these tetras closely resemble each other, and they require almost identical care in the home ...

    What Are Characteristics of the Guineafowl Puffer?

    Guineafowl puffers (arothron meleagris) go by a range of names, including golden puffer and spotted puffer. These large puffers can be kept in a home marine aquarium, but are ...

    How Hardy Is a Clown Triggerfish in the Aquarium?

    Clown triggerfish (Balistoides conspicillum) are visually stunning saltwater fish belonging to the family Balistidae. Because of their intense coloration, they are common sights ...

    What Are the Similarities Between Sea Cucumbers & Starfish?

    Although sea cucumbers and starfish look quite different from each other, they both belong to the echinoderm family. They come in all sorts of shapes and sizes, from the ...

    List of Algae Eaters for a Freshwater Aquarium

    When maintaining a freshwater tank, algae growth should be kept at a minimum. Even if you maintain minimal levels of nitrogen and phosphate levels, algae eaters make a great ...

    Common Hitchhikers in a Reef Aquarium

    Keeping a reef aquarium can be tricky and sensitive. Adding one extra creature could upset the balance of the ecosystem you've created, and you can do so unwittingly. When you add ...

    Why Do Goldfish Spin Themselves Around in Tanks?

    Goldfish rarely swim fast, except at feeding times. Sudden, rapid movements -- like swimming in circles -- usually mean your fish are in stress. In fact, swimming in circles is a ...

    The Difference in Appearance Between Male & Female Paradise Gourami

    Paradise gouramis, also called paradise fish, come from the same family as the Siamese fighting fish or betta fish. Paradise gouramis have temperaments similar to these, the males ...

    Catfish Varieties for Aquariums

    The word "catfish" is almost an oxymoron, since cats and fish are natural enemies. But what else would you call a fish with whiskers? Catfish come in all sizes, colors, ...

    Do Gourami Species Get Along?

    Several different groups of gouramis can be found in most pet shops. These groups have different temperaments, ranging from the peaceful dwarf gouramis to the aggressive paradise ...

    What Do Golden Severum Eat?

    The severum (Heros severus), also called the banded cichlid, is a tropical fish whose native range is South America, in water bodies from Guyana to Venezuela. In the wild, the ...

    What Do Baby Platy Like to Hide In?

    Platy belong to the livebearer family, a family of tropical fish known for breeding easily in the aquarium. The concern when breeding them is keeping adults from cannibalizing the ...

    How to Know the Gender of a Balloon Molly

    Balloon mollies are aquarium fish who are variants of sailfin mollies (Poecilia latipinna). These omnivorous creatures are notable for their memorable looks, with sizable tummies, ...

    Is a Catfish Sick If It Is Swimming on Its Side on the Bottom of a Tank?

    Unusual swimming is almost never a good thing in aquarium fish like catfish. It usually indicates some kind of problem with the swim bladder, a delicate organ fish use to keep ...

    Differences in Male & Female Opaline Gourami

    Opaline gouramis are a color variation of Trichopodus trichopterus. They're also known as three-spot, blue or marbled gouramis. These pale blue, pearlescent fish are labyrinth ...

    Types of Aquarium Catfish Species

    Catfish are hardy and easy to care for in the home aquarium, and they often help keep the tank clean by feeding on waste and algae. Some catfish prey on other fish, though; so if ...

    What Is a Good Tank Mate for a Female Red Devil?

    Both Amphilophus labiatus and Amphilophus citrinellus are known as red devil cichlids. Both species are named for their fiery coloration in shades of red, orange and yellow and ...

    Calcium Hydroxide to Raise pH in an Aquarium

    You can use calcium hydroxide to raise the pH, alkalinity and calcium ion levels of marine aquariums. In saltwater fish tanks, these chemical parameters tend to drop, and you need ...

    What Is the Reproductive Cycle of a Guppy?

    Although guppies might be common pet store commodities, they're evolutionary geniuses in the world of fish. Over their long period of evolution, guppies have developed distinct ...

    How to Raise Mullets

    Mullets are unique fish due to their easy adaptability to their environment. These fish has many common names, but the species name is Mugil cephalus. Some 100 varieties of this ...

    Identifying Juvenile Cichlids

    Identifying the difference between a male and female juvenile takes time and patience. You should observe them as they mature, notice their size, coloration and relative size in ...

    How Long Can a Detached Sponge Live For?

    Sea sponges are hardy creatures; they can take a lot of abuse and live a long time -- anywhere from 20 to 100 years in the wild. Sea sponges that become detached from their ...