Tetra Variety Sticks benefit koi, goldfish, orfe and all other community fish. Tetra Variety Sticks contain a blend of: Floating Food Sticks for an ideal, basic diet. Koi Sticks which enhance natural colouration. Wheatgerm Sticks for health and vitality. Fish enjoy a little variety in their diet, just as we do. In addition, many ponds contain a mixture of different fish species, which have slightly different nutritional needs. Tetra Variety Sticks have been formulated to offer both variety and a mix of food formulas, which is suitable for all pond fish. Feed Tetra Variety Sticks 2-4 times a day (depending on the temperature).