Using the sun's natural energy is a smart way to heat your pool. It is, in fact, the most cost-effective way possible. Solar energy is also the most natural source of heat for your pool making the product completely environmentally friendly. But best of all, the sun's energy is so abundant that it can provide enough heat for your pool that in southern regions like Florida, you'll reap nearly year-round swimming fun. So choose solar and choose Hi-Tec.