Shower Drain Frozen !!top!! Jun 2026

"I came up to the cabin for the weekend, ran the shower for 5 minutes, and suddenly water was backing up over my ankles. The drain was completely frozen solid. because that water sits in the pipe and re-freezes into a thicker plug.

"Do NOT pour standard Liquid Plumber or Drano into a frozen drain. I did. The liquid froze on top of the ice, creating a toxic, caustic ice lollipop. When it eventually thawed, the chemicals splashed back onto my legs. Burning + freezing = bad day. Stick to heat or RV antifreeze only." shower drain frozen

A frozen shower drain can be a frustrating issue. Here are some possible causes and solutions: "I came up to the cabin for the

Water pools in the shower and does not drain at all or drains extremely slowly. "Do NOT pour standard Liquid Plumber or Drano

Detecting a freeze early can save you from a major plumbing emergency. Watch for these symptoms:

Trapped waste or stagnant water behind the ice can cause unpleasant smells to emanate from the drain.

"When my basement shower drain froze, I didn't have a heat cable. Here’s what worked: