This Dunnet Tools Toilet Cleaner Is A Premium Concentrated And Pleasantly Perfumed Liquid Specially Developed For Chemical Toilets In The Camping, Caravanning And Boating Leisure Industry Killing 99.9% Of Germs. Anti-bacterial: The Bactericidal Properties In Pink Toilet Rinse Will Effectively Kill Off Disease Building Organisms And Viruses And Help Prevent The Risk Of Cross Infection, It Is Also Effective On Algae And Organic Matter. How To Use: Add 200ml To Your Waste Tank And Top With 800ml Of Water. Use This Product Every 4-5 Days To Keep Foul Odours At Bay And Ensure Waste Is Thoroughly Broken Down. Fresh Fragrance: Our Pure Essential Fragrance Oils That Are Featured In This Rinse Provide A Pleasant Fragrance Leaving Your Smallest Rooms Smelling Fresh After Every Flush! These Camping Toilet Chemical Is Compatible With All Caravans, Motorhomes And Portable Toilets So You Can Use This Without Worry No Matter The Situation.