Egg yolk, rotifers, brine shrimp eggs.

Koi is an omnivorous fish, so it is best to feed it with synthetic pellets, bait, bean cakes, vegetable cakes, bread crumbs, fish insects, clams, crab meat, turnips, duckweed, etc.

Raising koi in an aquarium is similar to raising goldfish in other aspects. It can be fed twice a day. The amount of feed increases or decreases depending on the temperature in different seasons of the year. Generally, fish, insect, and pellet feed can be fed , small earthworms and other bait, but it should be noted that during the feeding process, do not feed them too much. Generally, 80% full is enough. Too much can easily pollute the water quality and cause various diseases.

Extended information;

Life habits of carp

1. Bottom subspecies of carp.

2. Fertile bottom. Underwater grass, rotting plant stems and leaves, as well as poultry and animals that often enter the water are the favorite environments of carp.

3. Avoid strong light and shadow. The best habitats for carp are shady waters, roots and rocky areas.

4. Sweets. Carp especially like sweets, such as cakes, such as rapeseed cakes, bean cakes, peanut cakes, etc.

5. Swim against the current. Carp have a habit of jumping. "Carp jumps over the dragon's gate" is a manifestation of carp diving. The food characteristics of carp are meat and vegetarian food. Small carp are mainly composed of microorganisms, algae and plant food in the water.

Reference source: Baidu Encyclopedia-Koi Fish