Mistcooling Offers Pool Cooler
Mistcooling (Houston, TX) makes Pool Cooler, a simple fixtures designed to decrease pool water temperatures up to 10 degrees. It's easy to install, made in the USA, and operates without additional electricity, a cost-effective method of cooling a swimming pool compared to pool chillers, the company says.  It does not require any Freon or gas to operate, and attaches to a pool return jet fitting. Read more.