Freshwater Aquariums: Most Popular Articles
These articles are the most popular over the last month.
Aquarium Sizes and Weights
Sizes and filled weights for standard aquariums.
Sizes and filled weights for standard aquariums.
Cloudy Water
Virtually everyone experiences it at one time or another. What causes cloudy water, and how do you clear it up? These answers will clear things up for you.
Virtually everyone experiences it at one time or another. What causes cloudy water, and how do you clear it up? These answers will clear things up for you.
Aquarium Algae
Sooner or later everyone battles algae in their aquarium. This algae reference explains the types of the algae types seen in aquariums, their causes, and cures.
Sooner or later everyone battles algae in their aquarium. This algae reference explains the types of the algae types seen in aquariums, their causes, and cures.
How to Clean a Fish Tank
Cleaning even a very dirty aquarium isn't all that hard when you know what to do. Here are the tools you'll need, and instructions for making your tank look beautiful again.
Cleaning even a very dirty aquarium isn't all that hard when you know what to do. Here are the tools you'll need, and instructions for making your tank look beautiful again.
Common New Aquarium Mistakes
Many new aquarium owners make fatal mistakes because they don't know the pitfalls to avoid. Here are top mistakes made when starting a new aquarium, and how to avoid them.
Many new aquarium owners make fatal mistakes because they don't know the pitfalls to avoid. Here are top mistakes made when starting a new aquarium, and how to avoid them.
Ammonia Poisoning
How to diagnose and treat Ammonia Poisoning
How to diagnose and treat Ammonia Poisoning
Nitrates
The significance of nitrates in the aquarium are arguably less understood by fishkeepers than the effect of ammonia and nitrites. Although nitrates are not directly lethal in the way ammonia or nitrites are, over time high levels of nitrate have a negative effect on fish, plants and the aquarium in general.
The significance of nitrates in the aquarium are arguably less understood by fishkeepers than the effect of ammonia and nitrites. Although nitrates are not directly lethal in the way ammonia or nitrites are, over time high levels of nitrate have a negative effect on fish, plants and the aquarium in general.
The Nitrogen Cycle
The nitrogen cycle is called many things, break-in cycle, start-up cycle, new aquarium cycle. They are all the same thing. Knowing how the nitrogen cycle works will help you keep a healthy environment for your fish.
The nitrogen cycle is called many things, break-in cycle, start-up cycle, new aquarium cycle. They are all the same thing. Knowing how the nitrogen cycle works will help you keep a healthy environment for your fish.
Brown Algae
Aquarium algae is one of the most frustrating problems to deal with. Here is how to identify and cope with brown algae.
Aquarium algae is one of the most frustrating problems to deal with. Here is how to identify and cope with brown algae.
How Much to Feed Fish
One of the most common mistakes made by fishowners is overfeeding fish. Just how much and how often should you feed your fish?
One of the most common mistakes made by fishowners is overfeeding fish. Just how much and how often should you feed your fish?
Removing Aquarium Snails
As long as aquariums have been round, the battle with snails has been waged. Fortunately, it's a battle you can win. Here's how.
As long as aquariums have been round, the battle with snails has been waged. Fortunately, it's a battle you can win. Here's how.
Dropsy
Dropsy is a catcall symptom that is caused by a number of diseases. Here is how to diagnose and treat various disorders that cause dropsy in aquarium fish.
Dropsy is a catcall symptom that is caused by a number of diseases. Here is how to diagnose and treat various disorders that cause dropsy in aquarium fish.
Swim Bladder Disorder
How to diagnose and treat Swim Bladder Disorder
How to diagnose and treat Swim Bladder Disorder
Fin Rot
Fin Rot is a bacterial disease that occurs quite frequently in aquarium fish. Caused by environmental factors, it is a highly preventable disease. Here is how to diagnose and treat Fin Rot in aquarium fish, as well as how to prevent it in the first place.
Fin Rot is a bacterial disease that occurs quite frequently in aquarium fish. Caused by environmental factors, it is a highly preventable disease. Here is how to diagnose and treat Fin Rot in aquarium fish, as well as how to prevent it in the first place.
Siamese Fighting Fish
A detailed profile of the Siamese Fighting Fish, Betta Splendens, including habitat, care, feeding, and breeding.
A detailed profile of the Siamese Fighting Fish, Betta Splendens, including habitat, care, feeding, and breeding.
Lifespans of Aquarium Fish
Ever wondered how long your fish will live? Lifespans of aquarium fish vary considerably depending on the species, as well as the care they are given. This list provides a yardstick of what to expect for your fish.
Ever wondered how long your fish will live? Lifespans of aquarium fish vary considerably depending on the species, as well as the care they are given. This list provides a yardstick of what to expect for your fish.
How Many Fish?
Many new fish owners overstock their aquarium and lose fish as a result. How should you calculate the number of fish your tank will safely hold? Here are the pros and cons of several methods for calculating how many fish your aquarium will hold.
Many new fish owners overstock their aquarium and lose fish as a result. How should you calculate the number of fish your tank will safely hold? Here are the pros and cons of several methods for calculating how many fish your aquarium will hold.
Aquarium Heater Size Guide
Find the right size of heater for your aquarium with this handy heater size guide.
Find the right size of heater for your aquarium with this handy heater size guide.
Salt in a Freshwater Aquarium
Next time you have sick fish, the remedy might not be farther away than your kitchen table. Ordinary salt is a useful remedy for the prevention and treatment of several freshwater fish diseases. However, it can also be harmful if used improperly. Here are simple instructions for when and how to use salt in your freshwater aquarium.
Next time you have sick fish, the remedy might not be farther away than your kitchen table. Ordinary salt is a useful remedy for the prevention and treatment of several freshwater fish diseases. However, it can also be harmful if used improperly. Here are simple instructions for when and how to use salt in your freshwater aquarium.
Ich
How to diagnose and treat the aquarium fish disease Ichthyophthirius multifilis - Ich
How to diagnose and treat the aquarium fish disease Ichthyophthirius multifilis - Ich
Coldwater Fish Species
When choosing fish for a community tank, one of the factors that should be considered is the optimum water temperature for the species you are choosing. Fish that require warm water should not be kept with fish requiring cooler water. Here are some options for coldwater fish.
When choosing fish for a community tank, one of the factors that should be considered is the optimum water temperature for the species you are choosing. Fish that require warm water should not be kept with fish requiring cooler water. Here are some options for coldwater fish.
Omnivore, Hebivore, Carnivore
What are they anyway, and what difference does it make? Believe it or not, it's wise to know what dietary category your fish fall into. If you don't, you may not be feeding them the foods they need.
What are they anyway, and what difference does it make? Believe it or not, it's wise to know what dietary category your fish fall into. If you don't, you may not be feeding them the foods they need.
Good First Fish
Your aquarium is set up and you're ready to add fish. Excitement is running high, you are ready head to the pet shop. But do you know what to buy? Learn about good first fish, and why some common favorites aren't best for a brand new tank.
Your aquarium is set up and you're ready to add fish. Excitement is running high, you are ready head to the pet shop. But do you know what to buy? Learn about good first fish, and why some common favorites aren't best for a brand new tank.
Water pH
What is pH and what is normal in an aquarium? Should you be concerned about pH? Knowing the basics will help avoid disasters that can prove fatal for your fish.
What is pH and what is normal in an aquarium? Should you be concerned about pH? Knowing the basics will help avoid disasters that can prove fatal for your fish.
Aquarium Fish Profiles
A library of freshwater aquarium fish profiles that include; photos, habitat, general care, feeding, and breeding.
A library of freshwater aquarium fish profiles that include; photos, habitat, general care, feeding, and breeding.
Aquarium Water Temperature
What is the best aquarium water temperature, and why does it matter?
What is the best aquarium water temperature, and why does it matter?
Neon Tetra Disease
How to diagnose and treat Neon Tetra Disease (Pleistophora hyphessobryconis)
How to diagnose and treat Neon Tetra Disease (Pleistophora hyphessobryconis)
Zebra Danio
A detailed profile of the Zebra Danio- Danio rerio, including habitat, care, feeding, and breeding.
A detailed profile of the Zebra Danio- Danio rerio, including habitat, care, feeding, and breeding.
Water Changes
Water changes are the cornerstone of a healthy aquarium. Like it or not, they need to be done. Here's why you should perform them, and tips for making it an easier task.
Water changes are the cornerstone of a healthy aquarium. Like it or not, they need to be done. Here's why you should perform them, and tips for making it an easier task.
Aquarium Water Testing
Aquarium water testing is a critical part of fishkeeping, yet is universally overlooked. Often the reason is due to the fact that the fish owner is unaware that testing their aquarium water is necessary, or what to test for. This feature covers all the basics of aquarium water testing, and explains when you should test your water.
Aquarium water testing is a critical part of fishkeeping, yet is universally overlooked. Often the reason is due to the fact that the fish owner is unaware that testing their aquarium water is necessary, or what to test for. This feature covers all the basics of aquarium water testing, and explains when you should test your water.
Leaving Aquarium Lights On
Aquarium lights usually don't come with a tag saying when to turn them on and off. So, how long should aquarium lights be left on?
Aquarium lights usually don't come with a tag saying when to turn them on and off. So, how long should aquarium lights be left on?
Nitrite Poisoning
How to diagnose and treat Nitrite Poisoning
How to diagnose and treat Nitrite Poisoning
Aquarium Filters
Biological and mechanical filtration is critical for maintaining a healthy environment in your aquarium. The aquarium, filter type, size, and media you select will depend on many factors. Don't let all the choices overwhelm you. Before you buy an aquarium filter, arm yourself with the basics about the type of aquarium filter you need.
Biological and mechanical filtration is critical for maintaining a healthy environment in your aquarium. The aquarium, filter type, size, and media you select will depend on many factors. Don't let all the choices overwhelm you. Before you buy an aquarium filter, arm yourself with the basics about the type of aquarium filter you need.
Gourami Care and Breeding
Fish from the Gourami family are among some of the most hardy and popular aquarium fish. Although relatively easy to care for, it's wise to learn about their basic needs if you are planning to keep one in your aquarium.
Fish from the Gourami family are among some of the most hardy and popular aquarium fish. Although relatively easy to care for, it's wise to learn about their basic needs if you are planning to keep one in your aquarium.
Blood Parrot
Widely available, the man-made hybrid known as the Blood Parrot has been widely debated. Regardless of what side of the fence you are on, they are well established in the aquarium trade and not likely to disappear anytime soon. Here is how to care for Blood Parrots.
Widely available, the man-made hybrid known as the Blood Parrot has been widely debated. Regardless of what side of the fence you are on, they are well established in the aquarium trade and not likely to disappear anytime soon. Here is how to care for Blood Parrots.
Activated Carbon
The pros and cons of using activated carbon in freshwater aquariums.
The pros and cons of using activated carbon in freshwater aquariums.
Green Water
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with green water
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with green water
Columnaris
Columnaris is often misdiagnosed, due to sometimes having a fungal appearance. Unfortunately fungal treatments are not effective against this bacterial disease Here is how to diagnose and treat Columnaris.
Columnaris is often misdiagnosed, due to sometimes having a fungal appearance. Unfortunately fungal treatments are not effective against this bacterial disease Here is how to diagnose and treat Columnaris.
Planaria
The presence of tiny white worms can be very distressing to any aquarium owner. Although they are not harmful to the fish, they are a sign of problems in the aquarium.
The presence of tiny white worms can be very distressing to any aquarium owner. Although they are not harmful to the fish, they are a sign of problems in the aquarium.
Phosphates in the Aquarium
Phosphates are one of the primary causes of algae overgrowth in the aquarium. Here's what you need to know about phosphates in the aquarium.
Phosphates are one of the primary causes of algae overgrowth in the aquarium. Here's what you need to know about phosphates in the aquarium.
How Much Do I Need?
Everyone has basic questions about how much and what size is needed when setting up an aquarium. Here is a collection of information about the size of tanks, heaters, filters, volume of substrate, as well as conversion charts.
Everyone has basic questions about how much and what size is needed when setting up an aquarium. Here is a collection of information about the size of tanks, heaters, filters, volume of substrate, as well as conversion charts.
How Do I Sex a Gourami?
Determining the sex of your freshwater fish isn't always straightforward. These tips will help you determine if your Gourami is a male or female.
Determining the sex of your freshwater fish isn't always straightforward. These tips will help you determine if your Gourami is a male or female.
Aquarium Plants - Real or A...
What kind of plant is better for your freshwater aquarium, real or artificial? Here are the pros and cons of real versus artificial aquarium plants.
What kind of plant is better for your freshwater aquarium, real or artificial? Here are the pros and cons of real versus artificial aquarium plants.
Cyanobacteria
Cyanobacteria is a common, but difficult to manage, aquarium problem. Here is how to identify and cope with Cyanobacteria, also known as Blue-Green Algae or Slime Algae.
Cyanobacteria is a common, but difficult to manage, aquarium problem. Here is how to identify and cope with Cyanobacteria, also known as Blue-Green Algae or Slime Algae.
Sexing Fish
When trying to breed fish, obtaining a pair is critical. Unfortunately, determining the sex of fish isn't always an easy task. Here are some tips for sexing various species of fish.
When trying to breed fish, obtaining a pair is critical. Unfortunately, determining the sex of fish isn't always an easy task. Here are some tips for sexing various species of fish.
Do Water Changes Kill Fish?
It's a commonly told, but not completely accurate story, that water changes are bad and will kill your aquarium fish. How did the story start, and is there any truth in it? Like many misconceptions, there is a kernel of truth behind it.
It's a commonly told, but not completely accurate story, that water changes are bad and will kill your aquarium fish. How did the story start, and is there any truth in it? Like many misconceptions, there is a kernel of truth behind it.
Aquarium Canister Filters
Canister filters are excellent for medium to large size tanks. These are my top choices for canister filters.
Canister filters are excellent for medium to large size tanks. These are my top choices for canister filters.
Aquarium Glass Residue
White residue on aquarium glass and equipment is an annoying fact of life. Here's an inexpensive and simple way to remove it.
White residue on aquarium glass and equipment is an annoying fact of life. Here's an inexpensive and simple way to remove it.
Stocking Your Aquarium Evenly
The level the fish prefer to swim in is often missed when setting up a community aquarium. If you select fish that prefer different levels, the aquarium be more attractive and your fish will not have to compete with each other for space.
The level the fish prefer to swim in is often missed when setting up a community aquarium. If you select fish that prefer different levels, the aquarium be more attractive and your fish will not have to compete with each other for space.
Is Bleach Safe For Aquariums?
Broach the subject of using bleach to clean an aquarium, and a heated discussion about safety is sure to follow. So is it safe or not? Read on for the answer.
Broach the subject of using bleach to clean an aquarium, and a heated discussion about safety is sure to follow. So is it safe or not? Read on for the answer.
White Cloud Mountain Minnow
The White Cloud Mountain Minnow, Tanichthys alboneubes, is a popular, easy to care for, freshwater aquarium fish. This article details care, habitat, feeding, and breeding of this attractive fish.
The White Cloud Mountain Minnow, Tanichthys alboneubes, is a popular, easy to care for, freshwater aquarium fish. This article details care, habitat, feeding, and breeding of this attractive fish.
Mickey Mouse Platy
Looking for a fun livebearing fish? The Mickey Mouse Platy, Xiphophorus maculatus, makes a great addition to a community aquarium. Here's more about habitat, care, feeding, and breeding.
Looking for a fun livebearing fish? The Mickey Mouse Platy, Xiphophorus maculatus, makes a great addition to a community aquarium. Here's more about habitat, care, feeding, and breeding.
How Many Fish can My Tank Hold
Stocking quidelines are particularly important when dealing with smaller aquariums. Here is advice about stocking a ten gallon tank.
Stocking quidelines are particularly important when dealing with smaller aquariums. Here is advice about stocking a ten gallon tank.
Acclimating Aquarium Fish
How you acclimate newly acquired aquarium fish can make all the difference in their health and well being. Here is how to accliimate aquarium fish safely.
How you acclimate newly acquired aquarium fish can make all the difference in their health and well being. Here is how to accliimate aquarium fish safely.
Holiday and Vacation Fish Care
The care and feeding of aquarium fish is a big concern to fish owners planning a vacation. This care and feeding checklist assures that your freshwater aquarium fish will be well provided for while you are away.
The care and feeding of aquarium fish is a big concern to fish owners planning a vacation. This care and feeding checklist assures that your freshwater aquarium fish will be well provided for while you are away.
How Long Do Bettas Live?
Bettas are so beautiful, but sadly they don't seem to live very long. Is it because of those little jars they are kept in? Just how long is a Betta supposed to live?
Bettas are so beautiful, but sadly they don't seem to live very long. Is it because of those little jars they are kept in? Just how long is a Betta supposed to live?
Velvet
How to diagnose and treat Velvet disease
How to diagnose and treat Velvet disease
Low Oxygen in Aquarium Water
How to recognize and correct low oxygen conditions in a freshwater aquarium.
How to recognize and correct low oxygen conditions in a freshwater aquarium.
Figure Eight Puffer
A Profile of The Figure Eight Puffer, Tetraodon biocellatus, including habitat, care, feeding, and breeding.
A Profile of The Figure Eight Puffer, Tetraodon biocellatus, including habitat, care, feeding, and breeding.
Mini Aquariums
Mini aquariums are hugely popular. Are they the perfect addition to your college dorm, or classroom? Do your homework before buying one, and you'll have a greater chance for success.
Mini aquariums are hugely popular. Are they the perfect addition to your college dorm, or classroom? Do your homework before buying one, and you'll have a greater chance for success.
Don't Flush That Fish!
Why fish owners should never flush fish down the toilet
Why fish owners should never flush fish down the toilet
Yellow or Brown Aquarium Water
Has your aquarium water ever looked yellow or brownish? Here's what may be causing it, and how to fix it.
Has your aquarium water ever looked yellow or brownish? Here's what may be causing it, and how to fix it.
Nitrate Poisoning
How to diagnose and treat nitrate poisoning.
How to diagnose and treat nitrate poisoning.
Dwarf Gourami
A profile of the Dwarf Gourami (Colisa lalia), including habitat, care, feeding, and breeding.
A profile of the Dwarf Gourami (Colisa lalia), including habitat, care, feeding, and breeding.
Blue Gourami
A profile of the aquarium fish known as the Blue Gourami (Trichogaster trichopterus), including habitat, care, feeding, and breeding.
A profile of the aquarium fish known as the Blue Gourami (Trichogaster trichopterus), including habitat, care, feeding, and breeding.
Yo Yo Loach
A profile of the Yo Yo Loach (Botia lohachata), including habitat, care, feeding, and breeding.
A profile of the Yo Yo Loach (Botia lohachata), including habitat, care, feeding, and breeding.
Tiger Barb
A profile of the Tiger Barb, Barbus tetrazona, including habitat, care, feeding, and breeding.
A profile of the Tiger Barb, Barbus tetrazona, including habitat, care, feeding, and breeding.
Betta in a Vase
Why a Betta should not be kept in a vase
Why a Betta should not be kept in a vase
Harlequin
A profile of the Harlequin (Rasbora heteromorpha), including habitat, care, feeding, and breeding.
A profile of the Harlequin (Rasbora heteromorpha), including habitat, care, feeding, and breeding.
Cloudy Water in a New Tank
Cloudy water can be both frustrating and baffling. Here are ways to deal with cloudy water in a new aquarium.
Cloudy water can be both frustrating and baffling. Here are ways to deal with cloudy water in a new aquarium.
Buenos Aires Tetra
A long time favorite in home aquaria, learn more about the care and breeding of the Buenos Aires Tetra.
A long time favorite in home aquaria, learn more about the care and breeding of the Buenos Aires Tetra.
Substrate For Planted Tanks
Choosing the proper substrate for your planted aquarium can make the difference between success and failure. Plant grower, Don Matakis offers his advice on choosing substrates.
Choosing the proper substrate for your planted aquarium can make the difference between success and failure. Plant grower, Don Matakis offers his advice on choosing substrates.
Upside Down Catfish
A profile of the Upside Down Catfish - Synodontis nigriventris, including habitat, care, feeding, and breeding.
A profile of the Upside Down Catfish - Synodontis nigriventris, including habitat, care, feeding, and breeding.
Feeding Fry
Feeding newly hatched fry in an aquarium can be a challenge. This article discusses how to feed different types of aquarium fish fry.
Feeding newly hatched fry in an aquarium can be a challenge. This article discusses how to feed different types of aquarium fish fry.
Aquarium Filter Media Order
Aquarium owners often are perplexed when it comes to filling their canister filter. This article helps makes sense of the recommended filter media order.
Aquarium owners often are perplexed when it comes to filling their canister filter. This article helps makes sense of the recommended filter media order.
Silver Dollar
A profile of the aquarium fish known as the Silver Dollar (Metynnis argenteus)
A profile of the aquarium fish known as the Silver Dollar (Metynnis argenteus)
Levels of Community Fish
Choosing fish that prefer different levels within the tank results in a more attractive aquarium and assures that your fish will not have to compete for space. Here is a list, split by preferred level, of one hundred fish that can be part of a community tank. Keep in mind that water conditions (pH, temp, hardness), size, and compatibility must also be considered when choosing fish for your community tank.
Choosing fish that prefer different levels within the tank results in a more attractive aquarium and assures that your fish will not have to compete for space. Here is a list, split by preferred level, of one hundred fish that can be part of a community tank. Keep in mind that water conditions (pH, temp, hardness), size, and compatibility must also be considered when choosing fish for your community tank.
Keeping Bettas Together
Compatibility is important when choosing fish for your aquarium. Some species, such as the Betta, aren't even compatible with their own kind.
Compatibility is important when choosing fish for your aquarium. Some species, such as the Betta, aren't even compatible with their own kind.
Aquarium Heater Guide
Your aquarium water temperature is an important factor in the comfort and well being of your fish. This aquarium heater guide covers everything you need to know about heaters, from heater types to heater sizes to heater placement.
Your aquarium water temperature is an important factor in the comfort and well being of your fish. This aquarium heater guide covers everything you need to know about heaters, from heater types to heater sizes to heater placement.
How Do I Lower High Water Temp
Elevated water temperatures can be dangerous or even lethal to fish if they remain high for a period of time. Here are the steps to take if you have a heat problem.
Elevated water temperatures can be dangerous or even lethal to fish if they remain high for a period of time. Here are the steps to take if you have a heat problem.
Weather Loach
A profile of the Weather Loach, Misgurnus angullicaudatus, including habitat, care, feeding, and breeding.
A profile of the Weather Loach, Misgurnus angullicaudatus, including habitat, care, feeding, and breeding.
Aquarium Fish Health Benefits
Do you have a stressful life, high blood pressure, insomnia? Keeping an aquarium may be good therapy for you. Studies going back as far as the late 80’s have shown that gazing at aquarium fish reduces stress and subsequently lowers blood pressure.
Do you have a stressful life, high blood pressure, insomnia? Keeping an aquarium may be good therapy for you. Studies going back as far as the late 80’s have shown that gazing at aquarium fish reduces stress and subsequently lowers blood pressure.
Do rocks affect the water pH?
Rocks and other items used to decorate your aquarium can and will affect the water chemistry. Here is what to look for when considering rocks for your aquarium.
Rocks and other items used to decorate your aquarium can and will affect the water chemistry. Here is what to look for when considering rocks for your aquarium.
How to Seed an Aquarium
Seeding an aquarium is actually nothing new. It's an old trick that has acquired new popularity. Learn how to seed your new aquarium and why you should try it.
Seeding an aquarium is actually nothing new. It's an old trick that has acquired new popularity. Learn how to seed your new aquarium and why you should try it.
Selecting a Filter For Your Aqaurium
What to look for when selecting a filter for your aquarium, from your About.com Guide
What to look for when selecting a filter for your aquarium, from your About.com Guide
How To Determine Betta Gender
Although it may seem simple to determine Betta gender, in some cases it is not as obvious as you may think. Here are ways to accurately determine Betta sex.
Although it may seem simple to determine Betta gender, in some cases it is not as obvious as you may think. Here are ways to accurately determine Betta sex.
Can I Replace Aquarium Gravel?
A Q & A about replacing aquarium gravel: aquarium gravel gravel bed gallon aquarium bacterial colonies beneficial bacteri
A Q & A about replacing aquarium gravel: aquarium gravel gravel bed gallon aquarium bacterial colonies beneficial bacteri
Feeding Your Fish Live Foods
The benefits of feeding your freshwater fish something more than flakes.
The benefits of feeding your freshwater fish something more than flakes.
DIY Filter Materials
Ever wondered if there is a cheaper alternative to purchased filter bags and other filter materials? The answer is yes, and here are the details.
Ever wondered if there is a cheaper alternative to purchased filter bags and other filter materials? The answer is yes, and here are the details.
Why Do My Fish Hide?
Fish that hide all the time are a baffling and frustrating problem for the owner. Here are reasons why they hide how to coax your fish out into the open where you can enjoy him.
Fish that hide all the time are a baffling and frustrating problem for the owner. Here are reasons why they hide how to coax your fish out into the open where you can enjoy him.
Beard Algae
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with Beard Algae.
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with Beard Algae.
Aquariums for a Child or Teen
Are you thinking of buying a child or teen an aquarium? Feeling lost and wondering where to start? No worries, if you learn the key factors, you can help assure that your young person succeeds. Here's what you need to know.
Are you thinking of buying a child or teen an aquarium? Feeling lost and wondering where to start? No worries, if you learn the key factors, you can help assure that your young person succeeds. Here's what you need to know.
Schooling Fish
One of the most enjoyable scenes in an aquarium is a group of fish swimming in unison, changing directions in an instant, yet never colliding with each other. How are they able to swim in unison?
One of the most enjoyable scenes in an aquarium is a group of fish swimming in unison, changing directions in an instant, yet never colliding with each other. How are they able to swim in unison?
Gold Barb
A profile of the Gold Barb, Puntius semifasciolatus, including habitat, care, feeding, and breeding.
A profile of the Gold Barb, Puntius semifasciolatus, including habitat, care, feeding, and breeding.
Black-Ruby Barb
A profile of the Black-Ruby Barb - Puntius nigrofasciatus, including habitat, care, feeding, and breeding.
A profile of the Black-Ruby Barb - Puntius nigrofasciatus, including habitat, care, feeding, and breeding.
Black Widow Tetra
A profile of the aquarium fish known as the Black Widow - Gymnocorymbus ternetzi
A profile of the aquarium fish known as the Black Widow - Gymnocorymbus ternetzi
Are Piranhas Dangerous?
Tales of piranhas devouring hapless humans have circulated for many years. Are they a serious threat to people, or is it an urban legend?
Tales of piranhas devouring hapless humans have circulated for many years. Are they a serious threat to people, or is it an urban legend?
Pearl Danio
How to care for the Pearl Danio, Danio albolineatus, including habitat, care, feeding, and breeding.
How to care for the Pearl Danio, Danio albolineatus, including habitat, care, feeding, and breeding.
Betta Environment
Advice for setting up the most healthy environment for a Betta.
Advice for setting up the most healthy environment for a Betta.
Slime Algae
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with Slime Algae.
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with Slime Algae.
Is Gravel Necessary?
Is having gravel, or any other kind of substrate, necessary in an aquarium? Generally the answer is yes, but there are occasions when no substrate at all is best. This FAQ explains why you need, or don't need, substrate.
Is having gravel, or any other kind of substrate, necessary in an aquarium? Generally the answer is yes, but there are occasions when no substrate at all is best. This FAQ explains why you need, or don't need, substrate.
Foam on Aquarium Water
Foam floating on your aquarium water is nothing short of disturbing. Where did it come from? Is it dangerous? What can be done to get rid of it? This article will answer all those questions about foam on aquarium water.
Foam floating on your aquarium water is nothing short of disturbing. Where did it come from? Is it dangerous? What can be done to get rid of it? This article will answer all those questions about foam on aquarium water.
Aquarium Light Fixture Guide
One of the decisions you must make when purchasing an aquarium is choosing the type of light you want. This light fixture guide will help sort out the proper size fixture and bulbs for your tank.
One of the decisions you must make when purchasing an aquarium is choosing the type of light you want. This light fixture guide will help sort out the proper size fixture and bulbs for your tank.
Bronze Cory
A profile of the Bronze Cory (Corydoras aeneus), including habitat, care, feeding, and breeding.
A profile of the Bronze Cory (Corydoras aeneus), including habitat, care, feeding, and breeding.
Clown Loach
A profile of the Clown Loach (Botia macracanthus), including habitat, care, feeding, and breeding.
A profile of the Clown Loach (Botia macracanthus), including habitat, care, feeding, and breeding.
Emperor Tetra
A profile of the aquarium fish known as the Emperor Tetra (Nematobrycon palmeri)
A profile of the aquarium fish known as the Emperor Tetra (Nematobrycon palmeri)
Chlorine vs Chloramine
Chlorine or Chloramine? What's the difference, and how does it affect your aquarium? Should you be concerned about Chloramine? Here's the answer.
Chlorine or Chloramine? What's the difference, and how does it affect your aquarium? Should you be concerned about Chloramine? Here's the answer.
Hydra
How to Combat the Aquarium Pest Hydra
How to Combat the Aquarium Pest Hydra
Goldfish Varieties
Did you know there are well over one hundred varieties of goldfish? Learn about various varieties of goldfish as you browse this colorful goldfish gallery.
Did you know there are well over one hundred varieties of goldfish? Learn about various varieties of goldfish as you browse this colorful goldfish gallery.
How to Clean a Fish Bowl
How to Clean a Fish Bowl
How to Clean a Fish Bowl
How Do I Heat a Betta Tank?
How Do I Heat a Betta Tank?
How Do I Heat a Betta Tank?
Spot Algae
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with spot algae.
Algae is one of the most frustrating problems to deal with. Here is how to identify and cope with spot algae.
Common Names of Fish
Learning scientific names of fish can be daunting, so we all tend to use common names. However, if you wish to do any research on your fish, knowing the scientific name is invaluable. Here is a handy list of over a thousand common fish names cross referenced to their scientific names.
Learning scientific names of fish can be daunting, so we all tend to use common names. However, if you wish to do any research on your fish, knowing the scientific name is invaluable. Here is a handy list of over a thousand common fish names cross referenced to their scientific names.
Eliminate Aquarium Oil Slicks
Ever notice an ‘oil slick’ in your tank? If you did, you were probably scratching your head wondering where it came from, if it’s harmful and how to get rid of it. Here's the answers to those questions.
Ever notice an ‘oil slick’ in your tank? If you did, you were probably scratching your head wondering where it came from, if it’s harmful and how to get rid of it. Here's the answers to those questions.
Bloodfin Tetra
A profile of the Bloodfin Tetra (Aphyocharax anisitsi), including habitat, care, feeding, and breeding.
A profile of the Bloodfin Tetra (Aphyocharax anisitsi), including habitat, care, feeding, and breeding.
Rosy Barb
A profile of the Rosy Barb - Puntius conchonius, including habitat, care, feeding, and breeding.
A profile of the Rosy Barb - Puntius conchonius, including habitat, care, feeding, and breeding.
Where Should I put My Heater?
Proper placement of the aquarium heater will assure that the tank is heated evenly. Here are simple tips for heater placement.
Proper placement of the aquarium heater will assure that the tank is heated evenly. Here are simple tips for heater placement.
Betta & Gourami Profiles
Profiles and photos of Betta and Gouramis.
Profiles and photos of Betta and Gouramis.
Aquarium Planning Basics
Aquariums are one of the most popular hobbies in the world. Who can resist the lure of a beautiful tank full of colorful fish? Before jumping in with both feet, here are a few things you should consider.
Aquariums are one of the most popular hobbies in the world. Who can resist the lure of a beautiful tank full of colorful fish? Before jumping in with both feet, here are a few things you should consider.
Fish Health
When fish are sick, they can't tell you what is wrong. If your fish appear to be sick, this resource will help you diagnose and treat them. You'll also find tips to prevent future illness.
When fish are sick, they can't tell you what is wrong. If your fish appear to be sick, this resource will help you diagnose and treat them. You'll also find tips to prevent future illness.
What is Old Tank Syndrome?
What is old tank syndrome? Is it when the tank wears out, or equipment becomes out of date? Old tank syndrome refers to more than just the age of the tank, as this article will explain.
What is old tank syndrome? Is it when the tank wears out, or equipment becomes out of date? Old tank syndrome refers to more than just the age of the tank, as this article will explain.
White Skirt Tetra
A profile of the aquarium fish known as the White Skirt Tetra (Gymnocorymbus ternetzi)
A profile of the aquarium fish known as the White Skirt Tetra (Gymnocorymbus ternetzi)
Upgrade an Aquarium
Step by step instructions for moving from a smaller to a larger aquarium.
Step by step instructions for moving from a smaller to a larger aquarium.
Pearl Gourami
A profile of the aquarium fish known as the Pearl Gourami (Trichogaster leeri)
A profile of the aquarium fish known as the Pearl Gourami (Trichogaster leeri)
Do I Need an Aquarium Stand?
Unsure if you really need a stand for the aquarium you are going to buy? Or perhaps aquarium stands not on your budget. Here are the reasons why you may, or may not, need to purchase a special aquarium stand.
Unsure if you really need a stand for the aquarium you are going to buy? Or perhaps aquarium stands not on your budget. Here are the reasons why you may, or may not, need to purchase a special aquarium stand.
Heater Types
Fish must rely on the temperature of the water to maintain their body temperature. That means that many aquariums require a heater, especially in northern climates. Here are the pros and cons of the different heater types.
Fish must rely on the temperature of the water to maintain their body temperature. That means that many aquariums require a heater, especially in northern climates. Here are the pros and cons of the different heater types.
Feeding Your Fish
A comprehensive fish feeding resource of articles and product reviews about aquarium fish foods.
A comprehensive fish feeding resource of articles and product reviews about aquarium fish foods.
What is a Labyrinth Fish?
Fish are amazing creatures. Some can fly, others can climb trees, and some, such as the labyrinth fish, can breathe out of water. How do they breathe air without lungs? Read on to find out.
Fish are amazing creatures. Some can fly, others can climb trees, and some, such as the labyrinth fish, can breathe out of water. How do they breathe air without lungs? Read on to find out.
Goldfish Bowls
Goldfish bowls are common in department stores as well as most pet shops. Ask anyone who had a goldfish as a kid and odds are they kept it in a goldfish bowl. Learn why Goldfish bowls aren't what they aren't cracked up to be.
Goldfish bowls are common in department stores as well as most pet shops. Ask anyone who had a goldfish as a kid and odds are they kept it in a goldfish bowl. Learn why Goldfish bowls aren't what they aren't cracked up to be.
Kissing Gourami
A profile of the Kissing Gourami - Helostoma temminckii, including habitat, care, feeding, and breeding.
A profile of the Kissing Gourami - Helostoma temminckii, including habitat, care, feeding, and breeding.
Serpae Tetra
Serpae Tetras are an brightly colored schooling fish that does well in a community aquarium. Here is how to care for Serpae Tetra - Hyphessobrycon eques
Serpae Tetras are an brightly colored schooling fish that does well in a community aquarium. Here is how to care for Serpae Tetra - Hyphessobrycon eques
Power Filters
The top choices for Power Filters.
The top choices for Power Filters.
Converting to Live Plants
Many aquarium owners have gazed at planted aquariums and wished they could have live plants. Unfortunately most don't know where to start. This series of articles follows a new aquarium owner, Sheila, as she converts her tank from plastic to live plants. Every step of her journey will be documented in her own words, along with tips and advice from an expert plant grower and your Guide.
Many aquarium owners have gazed at planted aquariums and wished they could have live plants. Unfortunately most don't know where to start. This series of articles follows a new aquarium owner, Sheila, as she converts her tank from plastic to live plants. Every step of her journey will be documented in her own words, along with tips and advice from an expert plant grower and your Guide.
Add Fish to an Aquarium
Detailed instructions to safely acclimate new fish to your aquarium.
Detailed instructions to safely acclimate new fish to your aquarium.
Can I Use Outdoor Gravel?
The question is an old one, and is still debated. Can outdoor rocks gravel, or sand be used in an aquarium? Here's my take on the question.
The question is an old one, and is still debated. Can outdoor rocks gravel, or sand be used in an aquarium? Here's my take on the question.
Aquarium Water Test Kits
Testing your aquarium water is a key component of maintaining a healthy environment for your fish. Learn more about which kits are important for your needs.
Testing your aquarium water is a key component of maintaining a healthy environment for your fish. Learn more about which kits are important for your needs.
Aquarium Checklist
Planning to purchase a new aquarium for yourself, or as a gift? You should take a list with you when you go shopping. Here's a checklist of all the items you'll need for a new aquarium, complete with tips and suggestions.
Planning to purchase a new aquarium for yourself, or as a gift? You should take a list with you when you go shopping. Here's a checklist of all the items you'll need for a new aquarium, complete with tips and suggestions.
Convict
Convict - Amatitlania nigrofasciata
Convict - Amatitlania nigrofasciata
Aquarium Cleaning Supplies
Need to clean your aquarium? With the proper equipment, it's a breeze. Here are my top choices for aquarium cleaning supplies.
Need to clean your aquarium? With the proper equipment, it's a breeze. Here are my top choices for aquarium cleaning supplies.
Flake Foods
Flake foods are the staple for aquarium fish, but are they the best option? Here are the basics of choosing flake foods for your fish.
Flake foods are the staple for aquarium fish, but are they the best option? Here are the basics of choosing flake foods for your fish.
Add Water to an Aquarium
Simple step by step instuctions for filling your new aquarium with water.
Simple step by step instuctions for filling your new aquarium with water.
Aquarium Water Clarifiers
Sometimes referred to as flocculants, these water clarifier products are designed to help remove fine particulate matter from the water.
Sometimes referred to as flocculants, these water clarifier products are designed to help remove fine particulate matter from the water.
Aquarium Air Pumps
Aquarium air pumps are used to run air bubblers, bubble curtains, filters, and even decorations. This list covers the top aquarium air pumps for freshwater aquariums.
Aquarium air pumps are used to run air bubblers, bubble curtains, filters, and even decorations. This list covers the top aquarium air pumps for freshwater aquariums.
Buying an Aquarium
When purchasing an aquarium it is important to consider the needs of the fish that will live it. Here are the important factors to consider before you buy an aquarium.
When purchasing an aquarium it is important to consider the needs of the fish that will live it. Here are the important factors to consider before you buy an aquarium.
Kribensis
A profile of the Kribensis (Pelvicachromis pulcher), including habitat, care, feeding, and breeding.
A profile of the Kribensis (Pelvicachromis pulcher), including habitat, care, feeding, and breeding.
Opaline Gourami
A photo profile of the Opaline Gourami (Trichogaster trichopterus), including habitat, care, feeding, and breeding
A photo profile of the Opaline Gourami (Trichogaster trichopterus), including habitat, care, feeding, and breeding
Black Banded Leporinus
A profile of the aquarium fish Black Banded Leporinus - Leporinus fasciatus
A profile of the aquarium fish Black Banded Leporinus - Leporinus fasciatus
Black Neon Tetra
A profile of the aquarium fish commonly known as the Black Neon Tetra - Hyphessobrycon herbertaxelrodi
A profile of the aquarium fish commonly known as the Black Neon Tetra - Hyphessobrycon herbertaxelrodi
Coolie Loach - Pangio kuhlii
One of the most recognizable and popular loaches, the Coolie Loach - Pangio kuhlii, is also an easy to care for fish. Here's how to keep them happy and healthy.
One of the most recognizable and popular loaches, the Coolie Loach - Pangio kuhlii, is also an easy to care for fish. Here's how to keep them happy and healthy.
DIY Aquarium Projects
No need to buy it when you can make your own. Here are instructions for doing a wide variety of your own DIY aquarium projects.
No need to buy it when you can make your own. Here are instructions for doing a wide variety of your own DIY aquarium projects.