A special formulation for all carp. It is nutritionally complete and balanced with high quality protein from natural Silkworm to promote growth. Balanced nutrition for excellent conformation. Beta-glucan & Mannan oligosaccharide to improve gastrointestinal health and immune system for overall health. Rich in vitamins C and E to help reduce stress and increase immunity. Specially formulated for complete and balanced nutrition to keep your koi healthy and to help reduce fat deposition.