SINKING - 1-LB/7-oz - SMALL NISHIKOI: SINKING - 1-LB/7-oz - SMALL $12.60 SKU: NSK122G QTY: Click here to save 5% off of your order! NISHIKOI SINKING PELLETS 1LB/7 oz SMALL PELLET A sinking pellet for Sterlets, Tench and catfish which offers the same high performance of the Nishikoi? Growth diet. It enables fancy coldwater fish and bottom feeding fish to feed without having to compete at the surface with other fish.