1, strong adaptability, north and south can be reared, northeastern even Hainan are breeding, or even difficult to survive in the waters of Hong mahi many fish can normal growth. 2, short cycle and high yield, Hong Loach breeding in just 100 days to reach market specifications monomer weight of 50-70 grams, the largest can grow up to 200 grams, 500 jin per mu put seedlings and yield up to 3500 -5000 kilograms wild loach cycle is generally in the eight months to a year's time, the monomer weight 30 grams, per-mu yield of up to a few hundred pounds.