NutriDiet Discus Flakes is a premium and nutritionally balanced diet formulated to meet the requirements of all discus. It contains only the highest quality ingredients including fish, squid, and earthworms. As with all of the Seachem NutriDiets, Discus Flakes have Chlorella Algae as an exceptional source of a broad range of vitamins, amino acids as well as all other nutrients required for animal life. Chlorella Algae is considered a potential super food that far surpasses the nutrients delivered by Spirulina Algae common to other diets. Additionally, Discus Flakes contain GarlicGuard as an appetite stimulant.