Chemtech Portasol Toilet Sanitiser is a highly concentrated, antibacterial waste breaker and sanitiser that cleans and deodorises all brands of portable loos, including fresh water and salt-water toilets. The powerful formula breaks down waste, and destroys nasty odours, leaving facilities hygienically clean, and smelling fresh. Chemtech Portasol is formaldehyde free, biodegradable and environmentally safe, so you can dispose of in an approved sewerage or septic system. Chemtech Portasol really gets down to business in toilets in caravans, motorhomes, buses and boats, camping, construction sites and outdoor venues.