8221; Automatically produces a natural bactericide and algaecide that safely sanitises water to the highest health standards, SwimFresh Ozone is one of the most powerful Sanitizers and Oxidizers on the market where the Ozone gas produced form the OSP has an effective kill rate on waterborne viruses, bacteria and fungi at approximately 5000 times faster than chlorine, the only residue left in the pool is water that is super saturated in oxygen and drinking water amounts of colloidal silver and copper ions. Unlike other systems on the market, SwimFresh produces no chlorine whatsoever making it a truly revolutionary unique system, nothing compares in quality of design and purity of water produced tried & tested Australia wide with outstanding results, truly producing crystal clear &