Frozen Bathtub Drain «Essential • 2025»

Do not pour boiling water. Do not use a blowtorch. Instead:

The "U-shaped" pipe under your tub is designed to hold water to block sewer gases; this standing water is often the first thing to freeze in extreme cold. How to Unfreeze a Bathtub Drain Safely frozen bathtub drain

Before you call an emergency plumber, here is a detailed guide on how to identify, thaw, and prevent a frozen bathtub drain. Do not pour boiling water

Water pools in the tub and won't budge even after hours. How to Unfreeze a Bathtub Drain Safely Before

If the ice isn't too far down the line, simple chemistry can help. Salt lowers the freezing point of water, making it a natural de-icer for your plumbing. 1/2 cup baking soda 1 cup white vinegar 1 cup table salt (or kosher salt)