Ocean Nutrition's flake food is adapted from its frozen foods - rich in real seafood, plankton and algae, it's gourmet food for your marine and freshwater fishes! The Brine Shrimp Plus formula is designed and tested by aquaculturists for balanced omnivorous diets. With high levels of natural marine proteins derived from brine shrimp, the flavor of Brine Shrimp Plus is irresistible to even picky eaters. Loaded with vitamins, Brine Shrimp Plus enhances coloration, energy and immune systems. Won't cloud your water and is low in phosphorus and ash.