What is the reason for the koi lying flat at the bottom of the jar? What should I do

Koi lying flat on the bottom of the tank may be due to the low water temperature in the tank or a major change that stimulates the fish. At this time, it is better to use a heating rod to raise the water temperature. It may be because there are parasites inside the fish body, which makes the body uncomfortable and causes the phenomenon of lying in the tank. At this time, it is better to use medicine to treat Koi. It could be a shock. At this time, it is better to feed the koi in a quiet place and wait for it to recover. It is also possible that there is a problem with the water quality, and it is necessary to change the water for the koi at this time.

1. Sudden change

of water temperature 1. Reason: The water temperature is not well controlled when the seasons change, or the temperature of the new water is not well controlled when the water is changed, which will cause a large temperature difference in the water and stimulate the koi, causing them to lie flat at the bottom of the tank.

2. Treatment method: At this time, a heating rod should be used to adjust the water temperature to a level similar to the old water. In addition, when changing water, some hot water can be added to the water to make it similar to the temperature of the old water. When the season changes, the heating rod should be opened as soon as possible, or covered with insulation film for heat preservation.

2. Parasites

1. Cause: Saprolegniasis can cause koi to lie in the tank. Saprolegniasis mainly comes from the water body. The parasites in the water body attach to the gill cover of the koi, which will make the koi weak and appear the phenomenon of lying in the tank.

2. Treatment method: Change the water for the koi in time, preferably once every three days, and control the amount of water to one third. You can also wipe the fish with a wet towel dipped in some potassium permanganate disinfectant.

3. Be frightened

1. Reason: Strangers often walk around in front of the fish tank, or suddenly turn on the lights in the fish tank will frighten the koi, causing the koi to lie flat at the bottom of the tank.

2. Treatment: Put the fish tank in a quiet place to rest and wait for it to recover. When the stranger approaches the koi, the action should be light and the light should not be too strong.

Four, the water quality is too poor

1, the reason: the water quality is not clean, there are bacteria in the fish tank, the usual neglect of water management, irregular water change and so on will lead to poor water quality. If the water is not good for fish farming, the constitution of Koi will become worse, and it will also make Koi easy to produce lying tanks.

2. Treatment method: Change the koi with clean new water, then monitor the water quality in time, and change the water for the koi regularly. Filtration system can be installed if conditions permit.