Equipment

It’s February, and it's hot… I mean now it's cold... oh shoot... it's hot again… One thing we love about San Diego is that our cold days do not last forever. Even when it gets chilly, we usually wait a week and a string of warm days are usually not far behind. If only we had a way to keep our pools ready for those warm days, even in the winter, AND with a zero carbon footprint. In the past we could only rely on water solar pool panels to extend our swimming season by a couple