The 4-gallon BiOrb Flo Aquarium ($134) is lightweight and low-voltage and also includes a filter and LED lighting, which makes it the perfect first fish tank to enter your home. If you're looking ...

With saltwater tanks, 10 gallons is the perfect size for a community of smaller marine fish and a coral reef. A 10-gallon ...

Best betta fish tank: Fluval Flex Aquarium Kit - See at Amazon The sleek, modern Fluval Flex Freshwater Kit has 15 gallons of betta swimming space and LED lights to highlight your stunner in ...