Hikari Silkworm Selects Koi FoodHikari Silkworm Selects is a daily diet growth booster with 50% natural silkworm pupae. This specialty floating pellet fish food is intended to be a treat supplement to a regular diet. Feed as a daily treat to stimulate excellent growth in your koi. Floating pellet helps eliminate over feeding and keeps water clean Proprietary process reduces chances of silkworm oxidation Adds weight rapidly while improving natural color This unique formula is made