take its course 1. Reason: There are many species of Siraitia grosvenorii, but not all species will retreat sand, such as the old version of Siraitia grosvenorii and pearl Siraitia grosvenorii, which rarely appear the phenomenon of sand retreat.
2. Solution: This is a congenital genetic problem. We can't solve it the day after tomorrow. We can only let nature take its course. If you feel that the body color of Luohan fish is not bright enough, you can feed some food or feed to enhance the color.
1. Reason: If the surrounding environment of Luohan fish is unstable, they will not retreat. Because they are relatively weak when they retreat sand, if the environment has been unstable, they will not retreat sand. Some Luohan fish, after a part of the retreat, no longer retreat, but also very likely because the environment has changed.
2. Solution: Breeders need to adjust according to their suitable environment. The water temperature should be kept between 28 and 30 ℃, and the PH value should be controlled between 6.5 and 7.2. If some of them have retreated, the breeder can try to restore the surrounding environment to the state of sand retreat, and they will continue to retreat after a few days.
patiently 1. Reason: Many breeders think that they begin to retreat when they see the blackening of the body color of Luohan fish. In fact, many factors can cause the blackening of the body color of Luohan fish. Breeders need to judge whether it is sand retreat or not.
2. Solution: If the sand recedes, the breeder can keep the environment stable and wait patiently. If it is not the retreat of sand, the breeder should look for the cause of the blackening of the body color of Luohan fish and treat it symptomatically.