Knockout Toilet and Drain Cleaner

Knockout drains, toilets & urinals special formulation is ready to use, and will break down the fats, grease and hair that commonly cause blockages or slow running wastes, leaving waste pipes clean and sanitised. Drains, Toilet & Urinals (DTU) is a caustic/sodium hydroxide-based product designed to clear blockages caused by organic substances. 

This product can only be sold to persons over the age of 18. Proof of ID including date of birth will be required at the time of purchase. Examples of acceptable proof of ID would be a driving licence or passport