The water source should be sufficient, the water depth is about 1 meter. Ponds must have sufficient water, good water quality, convenient water intake and drainage, the area is generally 3 acres to 5 acres.

The ridge should have a certain slope, and in order to avoid the crayfish digging holes to escape, the ridge width should be more than 1.5 meters, and set up around the ridge of 0.5 meters high, smooth inner walls of the escape wall or escape board.

Crayfish is a freshwater economy shrimp, because of the meat flavor is popular. Because of its omnivorous, fast-growing, adaptable and in the local ecological environment to form an absolute competitive advantage.