Revolutionary Formulation Food For All Types Of Discus - Developed to offer a wide variety of Protein Sources while providing balanced nutrition to duplicate a beef heart meal. Shrimp and Spirulina are included to provide excellent color enhancing capacity and natural flavor. Bloodworms mixed with the formulated stick speeds acceptance. Hikari's 3 Step Sterilization process assures unequalled product quality. Free of parasites, harmful bacteria and foul odor, Bio-Pure frozen diets are another example of Hikari's product quality commitment. Packed in pure water and available in our "no touch" cube packs, Bio-Pure frozen foods provide maximum nutrition with minimum mess. Want the best for your fish? Feed them Hikari!