This natural blend of fresh, raw seafood provides an excellent source of pure marine protein from the coral reef and creates an exciting flavor that marine tropical fish cannot resist. Also excellent for freshwater tropical fish. Highly attractive staple food for marine and freshwater tropical fish. An excellent source of pure marine protein from the coral reefs. High protein content and rich in vitamins. Improves coloration and vitality while boosting the immune system. Formulated and tested by aquaculture biologists. Does not cloud the water