Clogs are usually caused by a defect in the drainpipe, such as a poorly sloped area (called a belly) and or rough interior in older pipes. If the drain chronically clogs most likely it needs to be replaced, or at least jetting to clear away nodules that might catch debris. Best is to have a plumber take a look and make a recommendation. You can input your zip code here
https://porch.com/near-me/plumbers for local plumbing pros or call us at 1-855-707-0141 to get started. ...
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