It is a common household rumor: "Pouring boiling water down the toilet will clear any clog." But is it true? And more importantly, is it safe?
: If your home uses PVC, PEX, or CPVC piping, boiling water can soften or melt joints and fittings, compromising the entire drainage line. How to Safely Use Hot Water to Unclog pouring hot water down toilet
🛑 STOP! Do not pour boiling water down your toilet! It is a common household rumor: "Pouring boiling
Let it sit for 10–15 minutes before attempting to flush or plunge. Better Alternatives for Stubborn Clogs How to Safely Use Hot Water to Unclog 🛑 STOP
The biggest reason you should pour boiling water down a toilet is thermal shock.
: Pour the hot water from about waist height. The added pressure from the height can help push the blockage through.
Squirt a generous amount of liquid dish soap into the bowl first. This helps lubricate the pipes and break down grease.