Use 30 grams per 1000 litres for drinking water disinfection, higher rates for other disinfection purposes. A powerful fungicide and suitable for topical use on superficial woulds and skin infections, including ring worm. Can be used on all animals, and birds including pigeons and chooks, and useful for sterilising utensils and equipment (use higher concentrations for purposes other than continual water disinfection). Mix in a spray bottle to spray areas for disinfection including bedding or nests. No longer available due to raw material unavailability.