Koi Pond Nuggets A floating diet designed for koi in ponds. Mazuri Koi Pond Nuggets are formulated to provide complete nutrition in one product. Ingredients have been added to provide pigmentation that will be satisfactory under most circumstances for koi raised in ponds. Complete nutrition – No supplement needed. Contains spirulina algae – Provides source of pigmentation. Sustainable fishmeal source used. Stabilized source of vitamin C – Improves shelf-life and water stability. Highly palatable – Fish will eat it readily. Floating particles – Fish can be observed eating. Available in a 20 pound bag.