This Above Ground Solar Ball - 4 pack will surely give you a warmest feeling in your pool water. The warmest in your pool will stay up to 30 days. Can also apply in any In-ground or Above-ground pool.

This Above Ground Solar Ball - 4 pack is very effective making your cold pool water into a warm water. It can also keep the water into warm in 30 days. You will definitely love this solar ball to enjoy your pool even if its cold. By just dropping it in the water, the water will be warm automatically.