Shower Drain Frozen !link! -

"My 5th wheel’s shower drain froze at 10°F. Since I couldn't run a heat cable inside the plastic underbelly, I poured a gallon of directly down the drain. Let it sit for 30 minutes. It slowly ate through the ice plug. Not a perfect fix (it left pink goo), but the water drained again. Deducted one star because you have to flush it 10 times before the smell goes away."

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

Date: Jan 2026

Frozen Shower Drain: How to Thaw and Prevent Winter Plumbing Disasters "My 5th wheel’s shower drain froze at 10°F

"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. It slowly ate through the ice plug

If you suspect that your shower drain is frozen, don't panic! Here are some steps to help you thaw it out:

Buy a 12-ft heat trace cable before winter hits. Threading it down the shower drain for 10 minutes is cheaper and faster than any other fix.