A stand that holds a 20-30 gallon tank costs $54-$260. Fish tank stand FAQ. ... a 55-gallon fish tank weighs 485 pounds when filled with water. Add fish, gravel, ...

The AquaSprouts system fits over a 10-gallon fish tank. In a close-loop system, the fish waste fertilizes the plants and the plants clean the water for the fish. AquaSprouts ...

A graduate from Loughborough University created the 15-litre tank, which is packed with technology enabling fish, plants and bacteria 'to work together to create a balanced ecosystem'.