Knockout Drains, Toilets & Urinals Unblocker

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. |DO NOT SELL TO PERSONS UNDER 18.