Hikari Silkworm Selects Color Boosting Pellet Fish Food For Koi 17.6oz MD

An excellent treat rich in silkworm pupae, something Japanese koi farmers have used for centuries to add weight and improve luster and shine. This formulation offers more than 50% natural silk worm pupae in a proprietary blend that eliminates oxidation thereby eliminating the terrible smell and potential health issues silkworm foods are known for.