Having the right tools for the job can save time and effort and even make the most mundane tasks more enjoyable. Unfortunately, cleaning is not everyone's favourite past time, but it is something we all need to do from time to time. The Thetford range of products is known around the world and recognized as the No.1 for toilet additives. The green version of the number 1 toilet additive is an environmentally conscious and easy to use toilet fluid that uses a biological action for the waste holding tank. A strong formula breaks down waste and toilet paper, whilst keeping the tank smelling fresh. The environmentally friendly properties are septic tank safe, with 1 dose lasting up to 4 days. Established in 1971, Thetford have had a passion for camping and travelling, no matter whether by caravan or motorhome, camping in tents or enjoying a leisurely holiday on a boat. They have been preaching and guaranteeing carefree holidays now for more than 40 years and are recognized as the world market leader in mobile sanitary systems, refrigerators, cooking equipment and toilet additives.