- Koi Supplies - Koi dealer - Koi Ponds - Koi Pond Supplies
February 07, 2012

Koi Information » Feeding Koi » Koi Feeding Guide

Koi Feeding Guide

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.

Perfect Pump 7000

Perfect Pump 7000 The Perfect Pump 7000 is manufactured in Germany to the highest quality and standards.The Perfect Pump 7000 represents excellant value for m...
Read more »»»

Oribe (Carved Buddha...

Oribe (Carved Buddha) One of the oldest known Japanese Lanterns first produced in the Momyana period by war lord Furata Oribe. It is a square lantern in classic p...
Read more »»»

Westbury SP30 Monocu...

Westbury SP30 Monocular Microscope Westbury SP30 Monocular Microscope The Westbury SP series are high power microscopes with a robust high quality design and finish to an exc...
Read more »»»

Cloverleaf Stainless...

Cloverleaf Stainless Steel UV 60/110 Watt Units With its double 55 Watt lamps the highly efficient 2 bar 110 Watt unit will certainly appeal to those with large Koi ponds. For those seek...
Read more »»»

Evolution Aqua Premi...

Evolution Aqua Premier Koi Food EA Premier Koi FoodEvolution Aqua have formulated and developed a completely new range of Koi Food. This new range of Koi Food is made from ...
Read more »»»

Kiku-bachi

Kiku-bachi The "Kiku-bachi" water basin is carved in "kiku" or "lotus" style and is available in grey salt and pepper gra...
Read more »»»