SOLAR HOT WATER with black garden hose Pondmaster 1200 gph SWIMMING POOL SOLAR

http://greenpowerscience.com/SOLARHOTWATER.html
The pump does not need to be the 100 watt version. There are lower wattage pumps on the market. A good DC pump would work too. This is 50 gallons. Pondmaster Magnetic Drive Water Pump.

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