The impeller aerator has the functions of stirring water, aeration, mixing and aeration. Safe operation of the frequency conversion aerator: It should be assembled according to the instruction manual and fixed in the pond. When working, the blades on the impeller of the waterwheel type aerator are partially or completely submerged in water.
During the main growing season of the Chinese soft-shelled turtle, it should be turned on at noon on sunny days to make full use of the supersaturated dissolved oxygen produced by the photosynthesis of phytoplankton in the upper water to maintain good water quality; on cloudy and rainy days, the photosynthesis of phytoplankton is not strong. At this time, you should start the machine very early.
Floating head opened before: When patrolling the pond, when fish has a floating [...]