TetraPond High Protein Koi Growth Sticks Food Soft Sticks HIGH-PROTEIN GROWTH DIET: Contains essential amino acids to help younger koi and ornamental goldfish grow. SCIENTIFICALLY FORMULATED: Higher-protein formulation supports fishs immune system. SMALLER, SOFT STICKS: Floating sticks are easy for fish to eat and digest. CLEAR WATER: Feeding a high-quality, highly digestible food creates less waste for clearer water. USAGE: Feed daily when water temperatures are above 50 degrees.