5 Reasons a Solar Cover Is the Best Cheap Pool Heater

It traps heat from the sun A solar cover is a sheet of bubble wrap that floats on your pool’s surface, absorbing sunlight and transferring that heat to the water.

It cuts evaporation significantly Evaporation is the biggest source of heat loss in a pool. The cover acts as a barrier, keeping warm water from escaping into the air.

It can raise water temperature 5–10 degrees Without a heater, a solar cover can bump your pool’s temperature by 5 to 10 degrees over a few sunny days.

It’s cheap and pays for itself in one season Compared to gas or electric heaters, a solar cover costs very little and will save you money on heating costs within a single summer.

It’s easier and more effective than alternatives Black solar rings or hoses help a little but require more work. The DIY black hose spiral is a waste of time—stick with the cover.