Ocean Nutrition Prime Reef Flake Food is a complete and natural food suitable for all marine and freshwater tropical fish. Ocean Nutrition Prime Reef Flake Food contains a natural blend of fresh, raw seafood, which provides an excellent source of pure marine protein, with an exciting flavour that marine and tropical fish cannot resist. Ocean Nutrition Prime Reef Flake Food is an excellent source of pure marine protein and is rich in vitamins. By feeding this product to your fish, they will show improved colouration and vitality, and this food has been carefully formulated to boost their immune system. This food will not cloud the water in your aquarium. Ingredients: Euphasia pacifica plankton, squid, salmon fillets, Euphasia superba plankton, kelp, sea clams, wheat germ, adult brine shrimp, wheat flour, soya-lecithin, MPAXTM (Marine Protein Amino eXtract: fish meals, select amino acids (DL-Arginine, L-Lysine, DL-Methionine, Betane, TL-Tryptophan)), vitamins (ascorbic acid (Vitamin C), biotin (Vitamin H), Vitamin B12, riboflavin (vitamin B2), thiamine mononitrate (vitamin B1), tocopherol acetate (vitamin E), panthotenic acid (Vitamin B5), menadione (Vitamin K3), folacin (Vitamin B9), cholicalciferol (Vitamin D3), niacin (Vitamin B3), retinol (Vitamin A1), pyridoxine (Vitamin B6)), brine shrimp nauplii (larvae), tuna eggs, minerals (potassium iodide, iron oxide, manganese sulfate, magnesium oxide, zinc sulfate), ethoxyquin and carotenoid pigments.