The invention discloses purifying and quality-improving temporary rearing equipment for snakeheads and a production process. The purifying and quality-improving temporary rearing equipment for the snakeheads comprises a fish culture tank, a microfilter, a biological purification tank, an
ultraviolet sterilizer and an
oxygen supplementing and salt adjusting pond. According to the production process, the feeding quantity is gradually increased, so that a circulating water culture
system has enough time to enable microorganisms to grow, fish excrement and residual feed in water are purified and treated, and the situations that a
water treatment system runs in an overload mode, and
ammonia nitrogen is increased are avoided; a feed feeding temporary rearing strategy of stopping feeding, feeding a small amount of feed and stopping feeding is adopted, so that the exercise amount of the snakeheads can be increased, the snakeheads are matched with
relocation of fish bodies, a new environment is adapted, fat consumption is promoted, meat is compact, and the taste of the snakeheads is improved. According to the purifying and quality-improving temporary rearing equipment for the snakeheads and the production process, culture water is subjected to continuous microbial purification and
ultraviolet disinfection strategies, so that the earthy smell in
snakehead meat can be removed; by controlling the
salinity of the culture water to be 2-3 per thousand, the sterilization effect on the fish bodies and the water can be achieved, the meat quality of the snakeheads can be more compact, and the taste of the snakeheads is improved.