4) homemade, simple, but very effective tool for dissolving blockages: it is necessary to mix half a glass of soda with several tablespoons of coarse salt, pour the prepared mixture into the drain hole, then pour a glass of vinegar there and close the drain with a cork. After 10 minutes, rinse the pipe with hot water. This method is quite well cleaned by the sewer pipe, riding not only from blockages, but also from unpleasant odors.
