Our bulk koi food has the best value you will find on the internet. Our floating food is available with a 35% (Pond Diet) or 40% protein level and comes in several sizes: 1/16, 1/8, 1/4, or 7/32. The 35% protein food is a well balanced pond diet formula good for year round feeding of your koi. If you wish to see more growth in your koi we recommend using our 40% growth formula. This is the food we use annually when raising our koi.