A common mistake is to try to achieve the water conditions one might aim for if keeping a fish-only aquarium.
Fish
Swordtails and platies are hardy and beautiful aquarium residents.
Their peaceful disposition, coupled with their ability to wiggle into every nook and cranny in search of food, make them an excellent choice.
Camallanus worms are among the most commonly encountered internal parasites for aquarium fish.
Fish that change color do not necessarily have a disease.
When it comes to scales, they belong on the fish.
Dog and cat rescue is common in the U.S., but these animal lovers are committed to saving koi fish. Read about their organizations.
Certain tropical fishes are known for jumping out of the fish tank.
Find out what sea slugs are beneficial to your reef tank and which ones will eat your corals.
How to cycle an aquarium without fish.
It is easiest to tell the difference between male and female goldfish by their behavior during breeding.
The Asian arowana is also called dragon fish or Asian bony tongue.
Ten steps to breeding tetras.
Lionfish are beautiful, but stay away from their sting.
BeChewy gives you all the details you could want to know on the Gulper Catfish.
Learn about the signs of distress in your pet fish in order to treat it and prevent it in the future.
BeChewy tackles how to choose and care for freshwater angelfish.
Farmers keep goldfish in their cattle troughs to keep the algae down and keep the tanks clean.