Never pour grease or coffee grounds down the sink – they’re common clog culprits in double sinks.
Loosen the thumbscrew and pull the cable back out of the wall line section by section. Wipe the dirty cable down with an old rag as it emerges. Bring the extracted clog debris out into a garbage bag. Repeat this process until you can feed the snake past the initial resistance point without encountering any further blockages. Reinstall the P-trap and flush the system thoroughly with hot water. Proactive Maintenance Measures how to unclog a double kitchen sink
Seal the drain opening instantly with your sink stopper to force the fizzing, expanding carbon dioxide gas downward toward the blockage. Let this mixture sit undisturbed for 20 to 30 minutes. Never pour grease or coffee grounds down the