1. Cage fish culture is a kind of high-density culture, so the cost and profit of cage fish culture are the most concerned issues for farmers. One of the costs of cage fish culture is to calculate its cost. Therefore, the cost and profit of cage fish culture generally include: cage price, fry price, labor cost, fish culture equipment loss, feed cost, fish culture medicine cost and so on.
2. Generally, the species that can be raised in cage culture are tilapia, Monopterus albus, loach, eel, snakehead, perch, rainbow trout, Pelteobagrus fulvidraco, carp and grass carp. Crucian carp, silver carp, silver carp, whitebait, grouper, herring, snapper, catfish, silver carp, sturgeon, pike, mandarin fish, live mandarin fish, local catfish, Spanish mackerel, mullet and mullet.