Pour 1 cup of baking soda down the drain, followed by 1 cup of white vinegar. Let it fizz for 30 minutes, then flush with hot water from a kettle or hose.
Insert a garden hose into the drain as far as it will go. Turn the water on full blast. The pressure can dislodge soft clogs. If water backs up, stop and move to the next step. clearing outdoor drain
Run a hose on full flow for one minute. Water should flow freely with no backup. Replace the drain cover securely. Pour 1 cup of baking soda down the
For drains that hold water, create a seal with a cup plunger. Plunge vigorously 10–15 times. If the water drains, flush again with the hose to test. clearing outdoor drain