These 100% Natural Koi Balls add interest to your pond as well as stimulate feeding These are a 100% natural product that adds interest for the Koi keeper and stimulation for the Koi as they chase the ball around the pond until it breaks up. High in protein & essential fatty acids, these balls can be fed daily whilst water temperatures are above 15C. Composition - Mixed Shrimp Gammarus Shrimp River Shrimp Analytical Constituents Crude Protein 60% Crude Fats & Oils 9% Crude Fibre 5% Crude Ash 13%