Pondmaster Sho Koi Impact Foods Sho Koi Impact Foods World’s only koi food with OPTIMUN® for rapid immune response to disease causing organisms. Provides nutritional balance, complete digestibility, optimum growth, proportional shape, bright color, water clarity and superior flotation. No artificial coloring or dyes, and is not “air puffed.” 38% crude protein. SHO KOI IMPACT 2-LB PONDMASTER: SHO KOI IMPACT 2-LB $16.99 SKU: SUP55120 Click here to save 5% off of your order! SHO KOI IMPACT 4-LB PONDMASTER: SHO KOI IMPACT 4-LB $26.50 SKU: SUP55140 Click here to save 5% off of your order! SHO KOI GOLD, SINKING 1-LB PONDMASTER: SHO KOI GOLD, SINKING 1-LB $13.99 SKU: SUP55215 Click here to save 5% off of your order!