Koi do not eat floating food is what reason, how to deal with

Not adapted to the new environment: Koi may not eat floating food because it has not adapted to the new environment. At this time, the water quality can be improved, and they can be kept in a quiet place to recover slowly. Algae blooms: It may also be because algae blooms in the water, affecting their appetite. At this time, algae can be removed and the water quality can be changed. Infected by parasites: It is also possible that they are infected by parasites, and they need to be treated with a low concentration of potassium permanganate.

1. Not adapted to the new environment

1. Reason: When koi fish is changed to a new environment, they will stay quietly in the fish tank, rarely move, rarely eat fish food, and never surface to eat floating food.

2. Treatment method: First, adjust the temperature in the fish tank to 28 ℃ and the PH to 7.3-7.5. This is the most suitable environment for them to live in, which is conducive to their recovery. Then put them in a quiet place, give them enough security, and after a period of time, they can adapt.

2. Algae multiply

1. Reason: Koi is an omnivorous fish. When the algae multiply in the fish tank, they will feed on these algae, and the algae are difficult to digest. At this time, if they are fed floating food, they will not eat it.

2. Treatment: Remove algae from the fish tank with algae remover, then change the water in the fish tank, and then add some bait to promote digestion in the fish tank. When they are completely digested, they will eat floating food.

3. Infected by parasites

1. Reason: When koi fish is infected by parasites, their body function will decline. At this time, it can be observed that they have increased mucus and do not eat floating food.

2. Treatment method: Isolate koi fish without appetite and vitality. Put them into a permanganate-alkali solution with a concentration of 20mg/kg and soak them for 20-30 minutes every day. After recovery, put it back into the original fish tank.