A single betta requires a minimum of one gallon of water ... tank The price of a betta fish tank will depend on the size and material. Small plastic tanks up to 1.5 gallons can cost $12-$40.

The era of fish bowls may be behind us, but that doesn’t mean you need a 10 gallon set up to enjoy the benefits of fish keeping. A 5 gallon tank can work perfectly well as long as you maintain it well ...