Only do this if the blockage is minor and near the house. Pour a pot of boiling water directly into the drain. Follow it with a mixture of 1 cup baking soda and 1 cup vinegar. Let it fizz for 10 minutes, then flush with more hot water. This works for grease or soap scum, but rarely for tree roots or solid debris.
Pour cooking grease into cans to solidify, then throw it in the trash. Never pour it down the sink. how to unblock sewer pipe
Pour concentrated plumbing enzymes into the cleanout to eat away organic waste safely over 24 hours. Only do this if the blockage is minor and near the house
Utilize heavy rubber gloves, safety goggles, and a face mask to protect against airborne pathogens. how to unblock sewer pipe