Baking soda (sodium bicarbonate) is a mild alkali. When combined with another common household ingredient—white vinegar (acetic acid)—it creates a fizzing, bubbling chemical reaction.
If the drain is still slow, you need a mechanical assist. Make a paste: baking soda for cleaning drains
To understand the efficacy of baking soda, one must understand the nature of drain clogs. Most household blockages are organic and slightly acidic or neutral. Baking soda (sodium bicarbonate) is a mild alkali
