This is the premium Star Milling 35% protein Tilapia grow out fish food. Not like other brands that provide a general fish feed for a wide range of species, this is specially engineered for Tilapia and their diets. With the technology of this feed, it will also reduce your solids biomass in your water. It reduces slug build up which lowers your ammonia and creates an all-around healthier environment for your Tilapia. Once you have tried this product you will never use anything else again.