Over time waxy substance can collect in the drain from coagulated grease, oils, etc from dishwashers and washers draining into the same drain. You can try to pour a gallon of white vinegar into the kitchen sink drain about once a month to see if that helps. The vinegar will disolve any grease that’s in the drain.
Over time waxy substance can collect in the drain from coagulated grease, oils, etc from dishwashers and washers draining into the same drain. You can try to pour a gallon of white vinegar into the kitchen sink drain about once a month to see if that helps. The vinegar will disolve any grease that’s in the drain.