Pool Solar Heater Diy

solar heater
Solar water heating (SWH) systems are a mature renewable energy technology which have been accepted in most countries for many years. SWH has been widely used in Israel, Australia, Japan, Austria and China.
a heater that makes direct use of solar energy

pool
(of two or more people or organizations) Put (money or other assets) into a common fund
combine into a common fund; "We pooled resources"
join or form a pool of people
an excavation that is (usually) filled with water
Share (things) for the benefit of all those involved

diy
Do-it-yourself
Do it yourself (or DIY) is a term used to describe building, modifying, or repairing of something without the aid of experts or professionals.
(DIYed) Simple past of DIY
Do It Yourself; To perform oneself a task usually relegated to an expert