Soda And Vinegar To Unclog Sink //free\\: Baking

| Pipe Type | Safe? | Notes | |-----------|-------|-------| | PVC | ✅ Yes | Resists weak acid/base | | Metal (copper, galvanized) | ✅ Yes | Vinegar is mild; short exposure fine | | Old cast iron | ⚠️ Possibly | Vinegar can slowly corrode bare iron, but 30 min is negligible | | Porcelain sink | ⚠️ | Boiling water cracks porcelain – use hot tap water | | Garbage disposal | ✅ Yes | Run it first to clear food, then use method |

Elias turned on the faucet. The water ran clear, strong, and loud, hitting the basin without a hint of backup. No more slow swirl. No more rising tide. baking soda and vinegar to unclog sink