1. Loach should be kept in the optimal water temperature range of 24-27℃. 2. Loach is omnivorous fish, so it can be baited with rice bran, wheat and fly maggots, usually three times a day. 3. The feeding rate is usually determined by the amount of feeding.3. During the feeding process of loach, some organic fertilizer can be supplemented appropriately, but the fertilization must not be too frequent, and the pool water should be changed diligently, usually once in 10-15 days.4. Fishing for loach, first of all, the pool water should be drained, and the method of catching the big ones and keeping the small ones is adopted to ensure that there are a certain number of loach seedlings in the pool, which is conducive to the subsequent breeding and high yield.5. With the growth of loach varieties, the Gradually deepen the water level to its appropriate depth, usually shallow, hot days can be deepened when hot, and often injected into the new water, to maintain a good water environment. 6. late fall and early winter, the water temperature drops to 10 ℃ ~ 15 ℃, the loach's food intake is reduced, you can catch. If you want the loach to grow well, you should pay attention to the feeding of feed. This can be done by preparing a special feeding platform for easy observation. A:The amount of each feeding can be adjusted according to the remaining food of loach. Usually half a month feeding is enough. Extended Data Notes Version:1. Pay attention to the water temperature of the pond. Generally, it should not exceed 30. If the weather is very hot, you should add water to the pond, which can lower the temperature.2. The water quality should be normal, a little green, with a visibility of about 20cm. If you find that the water is a bit dark, it may be that there are too many microorganisms in it. This time you should pay attention to adjust the water quality.