Grass carp species should choose individuals who are golden in color, harmless in appearance, lively and robust, and weigh about100g. At the same time, because grass carp hemorrhagic disease and enteritis are easy to infect the current fry, the second-year-old fry is better in the selection of fry.

Step 2 provide enough space

Grass carp need to be provided with enough activity space if they want to grow fast. Grass carp are generally raised in large areas in fish ponds, so special attention should be paid to the density problem at this time. Not too much, not too dense.

Step 3 provide enough food

In order to make grass carp grow fast, it is necessary to provide enough food. Feed grass carp every day and choose tender grass to feed. Such grass is more conducive to their digestion and absorption and promotes their rapid growth.

4. Make sure the environment is suitable

Many environmental factors will affect the growth rate of grass carp. For example, the water temperature, this factor will greatly affect the appetite of grass carp, and then affect the growth rate of grass carp, and the water temperature can be kept at about 20 degrees. Another example is water quality. Keeping the water clean can promote the rapid growth of grass carp. There is also the oxygen content in the water, which can be properly oxygenated when necessary.

5, regular disinfection

Grass carp need to be disinfected properly before being put into the fish pond, for example, it can be disinfected with quicklime. In the subsequent breeding process, disinfection should also be done well, which can prevent the breeding of harmful bacteria, prevent grass carp from getting sick and make grass carp grow faster.