How To Unclog - Double Sink [patched]

A double sink requires sealing the opposite drain to create proper suction. Use a wet rag or a second plunger pressed firmly over the unused drain. Then plunge the clogged side vigorously for 20–30 seconds. The trapped air forces pressure through the shared pipe.

The non-disposal side of a double sink is often the culprit because it has no grinding mechanism. Install a fine-mesh sink strainer. It catches rice, pasta, and coffee grounds—the three horsemen of the double-sink clog. how to unclog double sink

After plunging, pour a kettle of boiling water directly down the drain (if you have PVC pipes, let hot tap water run first to warm them). Follow with a mixture of ½ cup baking soda and 1 cup vinegar. Let it fizz for 10 minutes, then flush with more hot water. This works best on grease or soap scum, not solid debris. A double sink requires sealing the opposite drain

: The blockage is likely in the specific tailpiece or garbage disposal on that side. The trapped air forces pressure through the shared pipe

Place a bucket underneath. Unscrew the curved trap beneath the sink (hand-tight nuts usually need no tools). Clean out the sludge, food particles, or tiny utensil that fell in. Reassemble tightly.