Arapaima and Fish Aquariums Can you keep an arapaima in a fish aquarium?
Discus Community Are there any fish you can keep with discus in a community?
Jellyfish in Freshwater Are there any species of jellyfish that could live in freshwater tanks?
UV Sterilizers and Freshwater Discus Aquariums Is a UV sterilizer necessary to keep my freshwater discus aquarium healthy?
Fish Fungus and Scale Problems, Fish Trough Fungal infections are often the result of other diseases caused by poor water quality.
Hiding Fish If you want to see your fish, give them places to hide.
Timeline - Bowled Over Get inside the history of the goldfish bowl.
Custom Aquarium Setup True fish fanatics get by on their own custom aquarium setup.
Undergravel Filters Undergravel filters still have their place in the hobby.
A Koi Needs a Pond Keeping koi in an aquarium, even a very large one, has unavoidable consequences.