Key Features Rich in carotenoids to promote excellent natural colouration Low waste formula for clean, clear water Contains all nutrients, vitamins, and trace elements for a balanced, healthy diet Softens quickly for easy eating Complete food specially formulated for koi Feed Tetra Pond Koi Sticks 2-4 times a day (depending on the temperature), feeding only as much as the fish will consume within a few minutes. If you have a mixture of koi and other fish, feed Koi Sticks alongside your usual Tetra Pond food. Specifications 7.5kg (50 litre) 31% protein