If going green is a top priority for you, consider switching to solar energy. Solar energy is one of the most "green" technologies there are because the sun is used and is a renewable resource. Therefore, you can make a difference by implementing solar energy power.
http://greenpowerscience.com/SOLARHOTWATER.html The pump does not need to be the 100 watt version. There are lower wattage pumps on the market.
Take Advantage Of The Sun's Rays - Solar energy makes for a great decision regarding alternative energy. The use of solar power means you can get energy from the sun. Read on to learn more about this energy, along with how it may help the environment and you.