Earth Friendly Spa and Pool Products! GO GREEN with Biodegradable Products! ecoone® is a division of Pacific Sands, Inc., a publicly traded company based in Kenosha, Wisconsin. Pacific Sands, Inc. is a leader in the development of home and outdoor cleaning solutions that are biodegradable and environmentally responsible using natural based ingredients. ecoone® pool and spa products were created for people who desire simple to use products that take the guess work out of maintaining their spa.