Tetra Pond Koi Vibrance Color Enhancing Sticks 5.18 lb is a Tetra-branded product in the ownkoi catalog. Tetra Pond Koi Vibrance is a floating-stick formulation marketed for color enhancement on koi and goldfish. Product packaging cites 34 percent crude protein with added natural ingredients positioned to support color development. Specifications and pricing reflect the manufacturer-published or retailer-published data at the most recent catalog refresh. Verify the live listing on the source retailer page before purchase.