DIY pool heater. Is there an affordable way to efficiently heat my above ground pool with the sun?

Notice power on DIY: question by Kevin t : DIY pool heater. Is it an successful inexpensive way to my above ground pool with the sun? heatI attempted the trick bubble and it functions fine, but I want something much less complicated as a straightforward flip of a switch. suggestions? In have to be on a budget so be it rather low cost and I prefer to use more solar energy than electric Greatest Answer. response duo Make a lid black garbage bags and stretch on the edge of your pool, it

Tesla Electricity Works