Fish Health

Trying to determine if your pet fish is pregnant is a rather easy process. If you have just gotten the fish and don't know what it looked like before pregnancy, you should try and look up a photo...

Fish are highly susceptible to developing infections in their eyes, which can be confusing and frustrating for their owners. Eye infections in fish are caused as a result of fungus or bacteria,...

It is always fun when your pet is expecting! However, it can be difficult to determine whether your fish are pregnant. Since fish are not generally that big to begin with, and you do not usually...

Fish are prone to developing bacterial infections in their eyes. Several different bacteria can grow and have devastating effects on a fish, as well as spread to the other fish in your aquarium....

Mouth fungus in freshwater fish is not actually a fungal infection, but is instead a bacterial infection caused by the flexibacter bacteria (see reference 1). Fish afflicted with this bacterial...

Bettas are a type of tropical freshwater fish known for their bright colors and their potential to be aggressive with other betta fish. Swim bladder disease or disorder is a medical condition...

The swim bladder in fish is a sac located in the abdomen and is how the fish controls and maintains buoyancy in the water. A fish with a swim bladder problem will have trouble swimming or staying...

Veil tail goldfish are very common goldfish known for their fancier tail structure than the standard goldfish. Often kept in bowls with a simple filter, these fish are hardy and easy to keep,...

Saltwater mouth fungus affects marine fish and causes them to lose their appetite or motivation to move. The fish might be reacting to the saltwater or the tank might not be cleaned out properly.

African cichlids can get sick just as any other pet can. They can suffer from bacterial or fungal infections or from parasites. Common parasites include leeches, anchor worms and lice. Just as a...

Flowerhorns are a type of cichlid fish that are very well known for two things: beauty and aggression. While they're a very physically attractive fish, with sparkling scales and a moderate size,...

Fungus on a betta fish appears as white, fluffy, cotton-like growth on the body or the fins. Sometimes the fungus appears to be long strands of white hair. Betta fungus disease is common. Prompt...

If one of your fish is sick, deformed or dying then you can either let the fish live out the rest of its life somewhere suitable or the fish can also be culled. I am against killing a fish that I...

Ick, or white spot disease, affects aquarium fish. Ick (also known as ich) is caused by a white parasite that is very small. Stress is the main reason fish suffer from the condition. Stress can be...

Discus fish are popular wet pets due to their strong personalities and bright coloration. However, when they get a swim bladder infection (also called bloat) they can easily be killed by it.

The first symptoms of mouth fungus is a grey or white line around the lips of the fish. This line gives way to gray and white patches that form around the mouth. If left untreated, mouth fungus...

Pond parasites attack and live off the fish you're keeping in your pond. Parasites pierce a fish's skin to suck its blood, and cause the fish to itch. Once the fish's skin is broken, it becomes...

Many people are familiar with fish, but are unsure of the important organs and anatomy exclusive to the fish that helps it survive in its aquatic environment. The fish is highly evolved and its...

The coral reefs located in Australia are some of the world's most beautiful natural attraction. But because of their natural habitat, there are many natural dangers that harm the reefs' existence.

Dropsy is another name for bloat. A goldfish suffering from an advanced case of dropsy will puff up, and its scales will stick out like a pine cone. The causes can be varied, ranging from...

Fish make up the largest percentage of vertebrates on earth. There are roughly 22,000 species of fish, and they come in every conceivable shape, size and color. Fish are an integral part of all...

A blood fluke is also known as a gill fluke, fluke worm or simply fluke. Blood flukes are worm parasites that without treatment may eventually kill fish. Flukes can also cause other fish diseases...

Although many fish in the wild and in captivity are egg-laying varieties, some fish do give birth to live young. Known as live-bearers, these fish raise their young to term as any mother would,...

"Ich" is short for Ichthyophthirius multifilius, one of the best known and most common aquarium diseases. Ich is actually a parasitic organism that attacks fish, often because they are weakened or...

Diagnosing and treating disease in aquarium fish is often not easy, especially for the casual aquarium keeper. Symptoms of illness in fish are hardly noticeable. In some cases, there may be...

Ich is a parasite that is found in nearly all fresh water. Imbalances in your aquarium can set off an ich infestation, where the pests breed rapidly and become a danger to your fish. Combat ich...

The swim bladder allows many bony fish to remain buoyant in water by storing gas in a balloon-like sac.

Ick is a parasite that is always present in one's tank and fish. There are three life cycles of Ick: The trophont phase is when one is physically able to see the white spots on fish. These white...

While there are commercial products designed to remedy issues in the aquarium, some home remedies exist as well. Home remedies are capable of having the same effect on an aquarium as their...

Fish bring a beautiful touch to any home. Tranquil and colorful, what must not be overlooked about any aquarium is that it takes proper monitoring and care to keep it a healthy, safe environment...

If you're reading this, then chances are pretty good that you have a skeleton. When most of us think of skeletons, we think of the bones in our body holding us up, keeping us from deflating into a...

The guppy, one of the most common fish in the world, is common for a reason. If you've ever had a batch of guppies, then chances are you've also had a batch of baby guppies, probably even several....

Guppies are often purchased through pet stores, and a large number of female guppies are already pregnant by the time they are purchased. This is because male and female guppies are housed...

The pH value in aquarium water refers to how alkaline or acidic the tank water is by measuring the hydrogen ions. Tests record the pH levels in numbers from 1 to 14, with 1 meaning the water is...

Fish are kept by many individuals as pets in ponds or aquariums. If you have fish long enough, you may want them to mate, or they may do so on their own. Every species of fish is capable of...

One of the major frustrations in setting up a fish tank is having to deal with fish dying on a regular basis. In this article, you'll learn how to minimize fish losses so you can focus on...

While living in a tank, a fish or other aquatic pet has no way to swim away from fouled water to fresh. They are stuck with the water they are given. Even with a filter, water agitator and a...

Monogenea describes a class of small parasitic flatworms that live on the outside of the host's body rather than internally. In order to accomplish this feat, monogenean parasites have highly...

Freshwater aquatic pet snails use calcium that they get from their environment to build healthy shells. You can measure the calcium levels in your aquariums by examining how healthy your snails...

Ich (Ichthyophthirius multifiliis) is one of the most common fish diseases that infect aquarium fish. Ich is a parasite that, when infecting fish, appear as white spots dotting the body of the...

Have you ever seen a fish commit suicide?? Many fish, given the opportunity, will jump out of their tank and onto the floor. This, obviously, is not good. If that ever happens to you and you get...

When adding new fish to your aquarium, it is absolutely crucial that you allow them to gradually acclimate to the water's temperature and water chemistry. If you do not allow the time it takes to...

How to treat Ich in Fish. No those white spots aren't good on your fish. That could be the early stages of Ick, how to stop this from becoming a problem.

Have you ever had a fish die right after you bring him home? Have you ever wanted to have a fish last more than a day or two, or maybe even a few weeks? Well, this article can teach you the most...

A number of different treatment options are available for dealing with sick fish. Many different illnesses can befall one or several fish in a tank, requiring you to take immediate action to save...

If you own fish for any significant length of time, you are bound to have to deal with one that becomes sick or injured. This treatment is designed to help with small or large lacerations, tears...

You're outside relaxing by your pond, when you notice the water level is low. No big deal it's the middle of summer and the water will evaporate. So you top the water off and don't think about it...

Puffer fish teeth continue to grow constantly. If their teeth are not properly worn down by eating snails or other shelled creatures, their teeth may become so long that they cannot open their...

Swim bladders are located in the center of a fish's body in order to help the fish's balance and swimming ability. According to the book "Goldfish", some fancy goldfish like the lionhead are poor...

Discus fish add beauty to any freshwater aquarium. However, their susceptibility to several diseases earned them a reputation of being difficult to take care of. Discus disease can strike your...