Feeding Koi and Goldfish By Dr. Richard Strange, Prof. in the of Forestry Depart. Published on May 1, 2011 in Fish, Koi, Goldfish 0 You may know how to feed yourself, but what do you need to know to feed your fish? Learn how the aquatic environment is different from us (warm-blooded) folk. Pond fish are generally grazers, and therefore need a high levelMore… Continue Reading