Spiral Aerator is specially designed for dissolving more oxygen in pond. 2 HP Spiral Aerator consumes less power and it can dissolve more oxygen. RPM of Spiral Aerator is 136 so it can throw more water in the air with small droplets to dissolve more and more oxygen. Nowadays farmers are going for intensive and super intensive culture. Spiral Aerator is the best option for improving oxygen level in water. It generates less water current so that there is no issue of turbidity also.