HIKARI HI-GROWTH HIKARI HI-GROWTH Hikari® Hi-Growth™ is a powerful, supplemental diet specially developed to promote championship form in koi. Kamihata Fish Industries, Ltd., Japan's premier breeder of koi, combines over a century of experience with the latest scientific techniques to produce Hikari® Hi-Growth™. This advanced diet, full of proteins, vitamins and minerals in perfect balance, increase your koi's gloss and luster, as well as their overall size and weight. HI-GROWTH; LARGE 4.4-lbs HIKARI: HI-GROWTH; LARGE 4.4-lbs $36.00 SKU: HIK08470 Click here to save 5% off of your order!