Feed a ¼‑inch snake through the drain opening past the trap. Crank it to break up or retrieve the clog. For garbage disposal clogs, use the hex key (Allen wrench) in the bottom of the unit to manually rotate the blades.
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. how to unclog double sink
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. Feed a ¼‑inch snake through the drain opening
A double kitchen sink is a convenient setup—until water starts backing up into both basins. Because the two sinks share a common drainpipe, a clog often reveals itself when you run the disposal or wash dishes on one side, and dirty water rises through the other. Before you reach for harsh chemicals, try these proven steps. After plunging, pour a kettle of boiling water