According to aquarium experts, the Cascade 1000 Canister Filter is the best freshwater fish tank filter on the market. The filter is suitable for tanks up to 100 gallons and can pump up to 265 gallons in a single hour. More » Pets & Animals Marine Life Fish

There are three main types of tank filters that can be used for turtles; internal filters, hang-on-tank or power filters and canister filters. It is best to avoid using filters that are specifically marketed for turtles ... More » Pets & Animals Reptiles Turtles

Fish tanks become cloudy when there is an abundance of new microscopic life such as bacteria, micrometazoans and protozoans, which can be churned up by moving rocks or decorations in the tank. New aquarium owners often m... More » Pets & Animals Marine Life Fish
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While the specific diet of a freshwater fish depends on its species, most eat smaller fish, leeches, worms, insects, crustaceans, plankton and krill. When kept in an aquarium, freshwater fish can thrive on a combination ... More » Pets & Animals Marine Life Fish

A Figure Eight puffer fish, or Tetraodon biocellatus, is a freshwater fish originating from Thailand, Borneo, Sumatra and the Malaysian Peninsula. They are dark brown or greenish brown on the top, have a white underbelly... More » Pets & Animals Marine Life Fish

Small, freshwater fish, such as goldfish or betta fish, are ideal for living in a fishbowl. Fish tanks are required for larger fish or saltwater fish. More » Pets & Animals Marine Life Fish

Two major considerations in breeding GloFish, a genetically modified variety of the tropical zebra danio fish, are to keep the eggs from being consumed by the fish for food and to make sure they are not swept into the ta... More » Pets & Animals Marine Life Fish