As well as providing the correct nutrition for health, colour, and vitality, all Tetra Marine foods are highly digestible in order to reduce waste production. This helps to maintain low nitrate and phosphate levels, and reduces the amount of aquarium maintenance needed. Complete diet for small marine fishFeeding guideFeed 2 - 3 times a day, only as much as your fish can eat within a few minutes.Vary your fishes' diet with Tetra Fresh Delica.