Gammarus Shrimp are an excellent high protein treat for Koi with a natural colour booster An excellent food for Koi carp, pond fish, large tropical aquarium fish, turtles, terrapins, frogs, toads newts & birds. A great natural food to improve colour, skin & growth & will aid internal digestion. Use as a dietary supplement or treat and only feed when temperature is 16oC or above Composition Gammarus Shrimp Analytical Constituents Crude Protein 47% Crude Fats & Oils 8% Crude Fibre 7% Crude Ash 14%