pond? If you want to dig a small fish pond, you must first find a suitable place, usually near the water source, so as to facilitate irrigation and drainage. Then plan the size and depth of the fish pond according to the needs of aquaculture, and then excavate it. If you are going to build a cement pond, the requirement for soil quality is not high, but if it is not a cement pond, you should ensure that the soil is not too loose, otherwise there will be serious seepage, so you can't raise fish.
is suitable for raising in small fish ponds? 1. Mackerel: Mackerel is the main freshwater cultured fish in China. Its length is about 40 centimeters. Its body is diamond-shaped and its back is grey. It is suitable for growing in still water. It is found in the lakes affiliated to the middle and lower reaches of the Yangtze River in China. It grows fast and has strong adaptability, so it is easy to raise.
2. Crucian Carp: Crucian Carp is a widely distributed fish, and its footprints can be seen in almost all major water systems. Its feeding habits are miscellaneous, and it has strong adaptability and reproductive capacity. It does not require high water temperature, so it is easy to raise. In order to improve economic benefits, it is best to interbreed with black carp and grass carp.
3. Grass carp: Grass carp is one of the four major domestic fishes in China. It is also one of the few herbivorous fishes. It is distributed in rivers and lakes in plain areas. It lives in the middle and lower layers of the water body. It has a lively temperament. When it is young, it can eat insect larvae. When it grows up, it only eats plant fragments.
