Keep the under-sink P-trap completely removed from the previous step to expose the horizontal pipe stub-out exiting into the drywall.
wet rag to firmly block the non-clogged drain. Prepare the Basin: Fill the clogged side with enough water (3–4 inches) to cover the plunger’s rubber cup. The Action: Place the plunger directly over the drain and plunge vigorously 10–12 times. The trapped pressure forces the obstruction through the shared pipe. YouTube +3 2. Natural Chemical Flushes For clogs caused by grease or food buildup, natural reactions can break down organic matter. QS Supplies +1 Baking Soda and Vinegar: Pour 1 cup of baking soda down the drain, followed by 1 cup of white vinegar. Cover the drain with a stopper for 15–30 minutes while it fizzes, then flush with a kettle of boiling water. Salt Scour: Mix ½ cup of salt with boiling water to act as a mild abrasive for light grease buildup. Note: Avoid boiling water on PVC pipes to prevent heat damage; use very hot tap water instead how to unclog a double kitchen sink
This classic chemical reaction creates a fizzing action that can break up organic matter. Remove any standing water. Keep the under-sink P-trap completely removed from the
– Remove standing water if possible. If water is high, bail it into a bucket. The Action: Place the plunger directly over the