pond surge wave aerator for aquaculture, submersible air pump for fish farming

Fish tank wave aerator with high capacity air supply, 250W suitable for 30 cubic meters pond, 300W suitable for 50m3 pond, 370W suitable for 70m3 pond, 400W suitable for 90m3 pond, 450W suitable for 100m3 pond, plastic material, aerator with air control valve, you can manually adjust the air intake volume.