You will hear rumbling, hissing, and popping sounds. This is good. Let it sit for 15 to 30 minutes . Do not run water during this time.
Pour a full kettle of boiling water directly down the drain. This softens grease and soap scum, making it easier for the fizz to break apart. Wait 2 minutes for the pipe to cool slightly (extreme heat can crack porcelain or PVC). baking soda and vinegar sink clog
Pour 1 cup of dry baking soda directly into the drain. Try to get it as far down the hole as possible. Use a spoon handle to push it down if necessary. You will hear rumbling, hissing, and popping sounds
Your plumbing (and your wallet) will thank you. Have you tried this method? Let me know in the comments if the fizz saved the day or if you had to call the pros! Do not run water during this time
It is cheap, environmentally friendly, safe for septic tanks, and won't burn your lungs. For a slow bathroom sink full of toothpaste and soap residue, or a kitchen sink with greasy water backup—fizz away.
Before you call a plumber or grab toxic chemicals, try this natural kitchen remedy. Here is exactly how to use baking soda and vinegar to clear a slow drain.