This creates a fizzing reaction that can dislodge mild clogs. Remove the drain cover. Mix: Pour cup of baking soda down the drain, followed by cup of white vinegar.
You smell sewage, which indicates a main sewer line blockage. To give you the best advice, could you tell me: Does the drain make a gurgling noise? Have you tried using any chemical drain cleaners already? The Home Depothttps://www.homedepot.com How to Unclog a Shower Drain - The Home Depot
Before we fix it, let’s understand the culprit. Bathtub drains are magnets for:
Most bathtubs have a lift-and-turn or push-button stopper. Many can be unscrewed or pulled up to reveal the drain opening.
A plunger is highly effective if you create a proper vacuum.
Because most bathtub clogs are caused by hair, physical removal is often better than chemical dissolvers.