1, breeding sea area general breeding sea rainbow place should be selected in the water flow is relatively smooth, the water quality is relatively fresh outside the sea area for breeding, because the inner bay type of sea area of the water exchange is relatively poor, the water quality is more prone to pollution, bait is relatively lack of etc., so here the breeding of the rainbow fertilization is not very high, and also have diesel oil and other odors.

2, the end of March each year to start putting the breeding equipment, every day to detect the fullness of the sea rainbow, such as the rainbow suddenly thin, a large number of spawning, according to the specific area of the breeding in a timely manner to put the breeding equipment, so that it is naturally picking up the seedlings. The management of the culture of the sea rainbow is relatively simple, regular patrol of the sea area, in order to prevent the broken frame entanglement frame, be sure to adjust the buoyancy in a timely manner.

3, according to the density of seedlings and the area of timely harvesting, generally in July, the sea rainbow grows to 1-1.5cm can be harvested, can be sold to the shrimp pond farmers to do bait, but also can be sold to the farmers to do seedlings.