How to raise koi well and how to raise color well

Density: The growth rate of koi is relatively fast, and the breeder needs to control the feeding density in order to raise them well. Water quality: Koi like clean old water, but they are easy to pollute the water. Therefore, it is better for breeders to install filters so as to reduce the frequency of water change. Water temperature: Koi does not require high water temperature and can survive in water between 18-32 ℃. Feeding: Koi is an omnivorous fish. If you want to raise it well, you need to feed it with a variety of feeds.

1. How to raise Koi well

? 1. Density: The size of Koi grows faster, and the breeder needs to prepare a larger container when breeding. It can also reduce the feeding density, so that Koi can develop better.

2. Water quality: Koi likes weak alkaline water, and the PH value should be controlled between 7.2 and 7.5. Koi like old water, usually do not change the amount of water too often, 1-2 times a week is the best. If the water pollution is serious, filters can be installed.

3. Water temperature: Koi can survive at 18-32 ℃, but their favorite water temperature is 22-25 ℃. If the breeder has the conditions, he can install a heating rod to keep the temperature constant.

4. Feeding: The feeding habits of koi are miscellaneous, and there are many kinds of food that can be eaten. The breeder can feed some synthetic feed, and then match it with a red worm, shrimp, mealworm, mealworm, lean meat, etc., which can not only ensure balanced nutrition, but also ensure adequate nutrition. Koi eat a lot, so the frequency of feeding does not need to be too high, 1-2 times a day can be fed, the amount of each feeding can be eaten in 5 minutes is the best.

In order to make the color of Koi look good, first of all, we should feed them some food containing astaxanthin, and secondly, we should bask in the sun more to promote their synthesis of pigments, so that the color of Koi will become more and more bright. If the fish tank is indoors, aquarium lights need to be installed to replace the sun's rays.