The range of Puresan sanitizing and biotechnology products are non-hazardous, non-toxic, non-carcinogenic and non-pathogenic. Use of these products has an environmentally positive knock-on effect, putting back into water and soil what man has taken out. The water sanitizing range uses copper, zinc, silver and aluminium salts in an IONIC Solution that kills 99.99% of all known water-bourne pathogens.