Saki-Hikari White Tiger & Deep Red are the newest additions to our “diet of champions” line of koi formulations. Both are intended to provide outstanding results for hobbyists who are finishing championship quality show koi. White Tiger helps the Shiroji become translucent with a spectacular depth quality while Deep Red accentuates the red and orange tones in rapid order. If you’re looking for the best koi diets for sophisticated koi keepers, look no further than Hikari.