... now known to be natures most powerful disinfectant and oxidant and can even kill microbial contaminates like E-coli, ... Candida, Listeria, Staph, Salmonella, Giardia and Cryptosporidium more effectively than dangerous conventional disinfectants like chlorine ... storagetime. 3. Ozone and negative ion can work simultaneously or separately, it's controlledby micro-computer and has remote controller ...