1. During the spring and fall, when water temperature is between 40°F and 65°F you will want to feed your pond fish a wheat germ based Koi Food that can be easily digestible. When the water temperature is between 65°F and 85°F during the summer your fish will have a higher metabolism and should be fed a high protein diet.
Do not exceed the amount fish food your fish will eat within five minutes. Over feeding can lead to poor health and can be a cause for algae problems.