7 ounces 500

cooling fan

tapered blade design allows windmill to turn in low wind and yet produce large air volume in high winds

115 or 230 Volts - 115v is the default option listed above

Solar Sub-Surface Pond Aerator For Up To 2 Acres - No Airline Pond Fountains 7 ounces 500The AA2 Solar Sub Surface Aeration System provides all of the benefits of traditional aeration without the costly batteries, AC wiring, and ongoing expense of grid power. Even during cloudy conditions our Solar Sub Surface Aeration System provides low maintenance, high volume solar aeration at any site. This system is ideal for ponds up to 2. 5 acres. Looking for something bigger? Check out our Solar AA4 Sub Surface Aeration System! Each unit is