Aqua Master Color Plus Koi Food 5.5 lb is a Aqua Master-branded product in the ownkoi catalog. A mid-tier color-enhancing pellet from Aqua Master, sold in 5.5-pound bags. Packaging cites natural pigment ingredients including spirulina. 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.