2HP Paddle Wheel Aerator - STD - B24 is specially design for extensive & modified extensive Shrimp/ Prawn & Fish Aqua Culture. It helps to increase DO concentration during pond culture & it also helps for removed temperature stratification in the daytime and eliminated oxygen gradient in the nighttime. Paddle Wheel Aerator create good water current ( Flow ) in the pond so, every time it clean Feeding Path and due to water current all feed waste & Animal Waste move to the pond center area.