This nontoxic and harmless pond dye is for use in pond and lakes

And if you have sludge and muck at the bottom

For example if your pond is 5' x 7' or 35 square feet you would use about 2 oz

8 cfm's at 10psi

3-year warranty on 2 and 5HP units (optional 5 year extended warranty available)

Airmax SolarSeries Battery Supported Pond Aerator Select Model:No Airline This nontoxic and harmless pondThe Airmax SolarSeries was engineered to work in all areas of the country, during cloudy weather and in winter months. Solar pond aeration systems are ideal for pond owners seeking alternative energy options or for remote ponds with no access to electricity. The SolarSeries Battery Backup solar powered pond aerator has 24 volt DC SilentAir compressor(s) along with 12 volt AMG batteries. The batteries store energy during the day (even in low light