Hikari® Silkworm Selects Natural Growth Booster, 17.6 Ounces Adjustable Copper levels must be below

Copper levels must be below 0

Parasitic infections are characterized by symptoms such as: milky skin

Product may be harmful to snails

To clean the rubber membrane

Fountain Maintenance safely eliminates scale and debris build-up from water features

Hikari® Silkworm Selects Natural Growth Booster, 17.6 Ounces Adjustable Copper levels must be belowHikari Silkworm Selects is a daily diet growth booster offering heightened lipid and protein levels with more than 50% natural silkworm pupae. A natural flavor and taste Koi love! Centuries of History For centuries, Japan's finest Koi breeders have used silkworms to help Koi rapidly bulk up. Although naturally high in lipids and fatty acids, silkworms have been difficult to keep from oxidizing. Hikari has developed a proprietary process that not only