1. Insulation
Keep the aerator on for 24 hours in the greenhouse shrimp pond, and open the inlet and outlet at both ends of the greenhouse during high temperature seasons to allow natural wind to ventilate and improve the effectiveness of oxygenation.

2. Different densities of shrimp in shrimp ponds
The start up time is different. When fishing for shrimp is shallow, the density and load of shrimp in the shrimp pond are higher, and the start-up time is longer. As fishing progresses, the load of shrimp decreases, and the start-up time is shorter.

3. Other situations
Flexibly control the length of startup time, pay attention to observing the eating and activity of shrimp, and adjust the startup time in a timely manner.
