Why toilets block
A blocked toilet can cause flooding and bad smells, and you cannot use it until the blockage clears. Most blockages come from items that should not go down the toilet. Our guide to problems caused by blocked toilets explains what can go wrong.
Never flush wipes, even ones labelled flushable. The same goes for nappies, sanitary products, plastic, cotton wool, paper towels and dental floss. Toilet paper breaks down in water, whereas almost nothing else does.