Tetra Pond Bio Active UV Pressure Filter Pond Filters 1500 GPH Sole INGREDIENTS: Meat And Bone Meal Features protective grid work INGREDIENTS: Meat And Bone Meal Ground Yellow Corn Chicken Fat Preserved With Bha Corn Distillers Dried Grains Corn Gluten Meal Ground Wheat Dried Beet Pulp Animal Digest Salt Potassium Chloride Vitamin A Supplement Vitamin D3 Supplement this dry food combines a taste cats love with the essential nutrients that promote good health • Ultra Violet Clarifier that provides permanent control of suspended algae which cause green water • Its unique open profile bio activators provide large surface area and unrestriced water flow to all surfaces for improved cle