Toilet — Clog Plunger Not Working

If your plunger is failing, it is likely due to the clog being too deep, too large, or a lack of a proper airtight seal during plunging . Before trying other methods, ensure you are using a (with a fold-out rubber extension) rather than a flat sink plunger, and that the cup is fully submerged in water to create suction. 1. Dish Soap & Hot Water (Best for "Soft" Clogs)