Remove the cover and pour another kettle of hot water down the drain to flush away the loosened debris.
Pour half a cup of white vinegar down the drain immediately after the soda. You will hear a fizzing sound—this is the chemical reaction working to break down grime and dislodge blockages. bicarbonate of soda drains
Pour about half a cup of bicarbonate of soda directly down the drain. If the drain is completely backed up with standing water, try to bail some of it out first so the powder can reach the clog. Remove the cover and pour another kettle of