10-gallon aquariums are normally considered to be medium-sized fish tanks, but they are still large enough to consider where you will have the tank in your house.

Best 10-Gallon Tank: Give your betta fish more room to swim and explore with this 10-gallon oasis. The Marina Aquarium 10-Gallon Kit includes a solid glass tank with a built-in light source, a ...

The 20-gallon Aqueon Aquarium Starter Kit ($122, originally $147) is one of the best options for new fish owners, especially because it includes a filter, water thermometer, and fish food sample ...

Which 20 gallon fish tank is the best? A bubbling aquarium can provide hours of calming ambience and entertainment. While huge aquariums full of large fish and plants make a bold statement, those ...