The fish will delight in a wide collection of frozen and dried foods. The water has to be properly oxygenated by means of a very good filtration system, and cleaned on a normal basis, as this enables them to stay healthy
Tropical Fish Care Tanks: Here is a step-by-step guide to a Iwagumi style set up I recently did. This is a 5 gallon Fluval tank, so really small, and sits on a bookcase in the living room. I will post more pics as it grows in!