In addition, UV still requires normal chlorine levels for full water therapy throughout the pool. With this assembly, the ozone is injected upstream of the sand filter and thus has a sufficiently lengthy action time earlier than passing into the UV-C ozone generator chamber. The UVC Light Shoe Sanitizer was examined on a variety of pathogens, including antibiotic-resistant Staphylococ... http://www.bonjourdewi.com/bb/member.php?action=profile&uid=403434