Natural Current Savior Ozone Aerator Pool Spa Pond Solar Powered Filter System, 60-watt Oxidizes soap; deodorant; hair spray; cologne; makeup; perfume; body lotion; hand cream; sun tan lotion; saliva; and urine Helps prevent the calcium in water to fight those white calcium waterlines on your tile No plumbing; electrical hook-ups or energy consumption Designed and manufactured in Dana Point; California by Michael Evingham (HMDG) Natural Current