Northfin Food 250 Gram Package Tropical Stick Natural Colour Enhancer Formula Consist on being Filler Free, Bi-product Free and Artificial Pigment Free with no added Hormones A Marine Protein Based Diet allows your fish to fully digest and absorb more Nutrients; Your Fish stay healthy and produce less Waste in your Tank Key Ingredients: High Omega-3 DHA Herring Meal, Whole Antarctic Krill Meal, Organic Kelp Made In Canada Floating Pellet