Baking soda alone has negligible drain-cleaning power. Its effectiveness is realized through a two-step chemical reaction when combined with an acid (typically white vinegar):
For severe blockages, a mechanical auger remains the gold standard. However, for routine deodorizing and clearing minor grease/soap clogs, the baking soda-vinegar reaction provides a safe, cost-effective, and environmentally sound alternative. unblocking drains with baking soda