KOISTIX 20-LB BAG CHENGRO: KOISTIX 20-LB BAG $76.99 SKU: CHG20K QTY: Click here to save 5% off of your order! KOISTIX FOODS  20-LB BAG Floating Koistix promotes health, growth and color enhancement in all fish. It is easily digestible and contains the necessary amount of color enhancer necessary to greatly intensify your fish reds and blacks, while maintaning the whites. Instructions: When the water is 50 degrees F or above - feed 2-3 times daily but do not exceed the amount the fish will eat within a few minutes of feeding. Ingredients: Herring/fish meal, alfalfa meal, brewers dried yeast, salt, calcium carbonate, vitamin e supplement, inositol, biotin, niacin, vitamin A acetate, copper proteinate, vitamin D3 supplement, riboflavin supplement and calcium iodate.