A Koi's metabolism functions best at temperatures above 70°
F. High protein foods are difficult to digest when the water falls below 65° F.
However, Koi still need sufficient carbohydrates for energy when water temperatures are low. This is
particularly true for Koi less than 1 year old.
Squash, bread, peas, citrus fruits, and
watermelon are good sources of carbohydrates. Never overfeed your fish! Koi do not have a stomach. Feed smaller
quantities more frequently for better nutritional absorption.
Feed only as much as the fish
will eat in about 3-5 minutes. Koi pellets should be fresh and used within three months to prevent oxidation of the
food.
Water Temp. (°F.)
Feeding Frequency
Food Type
Less than 50ºF.
Do not feed Koi.
Temperatures at 50° F. of more than one month may require
supplemental feedings of low protein and high carbohydrates.
50-55ºF
2-3 times a week if Koi are hungry.
High carbohydrate, low protein, laxative type foods.
Wheat germ, Cheerios®, squash, lettuce and brown bread.
55-59ºF
4-5 times per week if Koi are hungry.
Add low protein (25%) pellets along with
vegetables. Increase quantities gradually as temperature increases.
59ºF
Once per day six days per week.
Low protein (25%) pellets along with high
carbohydrate vegetables and fruit.
60-65ºF
Once per day every day.
Gradually increase protein in pellets (35%) and quantity of pellets.
Vary diet with vegetables and fruit.
65-72ºF
Once or twice per day.
Bulk of diet should be 35% protein pellets. Add fruits, vegetables,
and plankton for variety.
72-80ºF
3 to 4 times per day.
High protein pellets (35% to 40%) with color enhancers. Add plankton,
vegetables, fruits, and shrimp.
Secoh EL Single Seri...
Secoh EL Single Series Air Pumps
With just over 40 years experience in building quality airpumps, the Secoh range of air pumps fo...