Dymax Discus Gold - Sinking Pellets, Garlic Extract Added Enjoy a protein-rich diet with prebiotics, amino acids, vitamins, and minerals with Dymax Discus Gold sinking pellets. Specifically formulated to provide complete nutrition for the Discus species, these pellets contain all-natural color-enhancing ingredients and prebiotics to aid in digestion. Suitable for other freshwater fish, such as Guppies, Mollies, and Angelfish. Available in 5.99oz, 19.1oz, and 42.3oz sizes for your convenience.