Hot water heating takes a lot of electricity so it makes sense to build a solar hot water system for your home. Especially when its so cheap and easy to build yourself! A solar water heater can reduce your electricity bill by up to 33 and setting up the system is dead simple. Using easy to find parts you can make the solar heater in your backyard for under $100. The sun produces an extremely large about of energy yet only .1 of our energy production is solar! Isn't this just crazy? On top of the great environmental impact you will save hundreds off your power bill. For more information click the link in the description of this video.