Cobalt Algae Grazers are a nutritionally balanced sinking feed, formulated for palatability, digestibility and minimal tank waste. Perfect for bottom feeding aquatic herbivores, such as plecos and other algae eaters. A mix of marine and plant based ingredients are combined to sink quickly and soften slowly, allowing time for shy nocturnal animals to feed and reduce waste in the aquarium. Enhanced with immunostimulants and high levels of vitamin C to strengthen the immune system. In addition, each formula also includes the signature Cobalt BLUE flake that is super-packed with immunostimulants and a triple-vitamin boost which help the fish fight off disease and helps keep it in top shape and color. In addition, Cobalt flakes are packed with Probiotics in the form of Bacillus sp. bacteria that support a healthy digestive system. The scientific advancements of probiotics and vitamins, coupled together with a solid nutritional base, makes Cobalt flake foods the most advanced nutrition available! Will not cloud water. Less waste for a cleaner aquarium!.