When baking soda is followed by hot water, its alkaline nature becomes the primary cleaning agent. Fats and oils are insoluble in water; however, when subjected to a strong base or heat, they undergo saponification—transforming into soap, which is water-soluble. While baking soda is a weak base compared to lye, the introduction of boiling water lowers the viscosity of the FOG, allowing the sodium bicarbonate to penetrate the blockage, neutralize acidic odors, and break down the molecular structure of the grease.
Wait 30 minutes for the citric acid to dissolve soap scum. Rinse: Flush the system with hot tap water. Crucial Safety and Plumbing Warnings how to clean drains with baking soda
Pour in 1/2 cup of white vinegar. It will bubble and hiss immediately. When baking soda is followed by hot water,
The following protocol outlines the optimal procedure for cleaning a residential drain using sodium bicarbonate. Wait 30 minutes for the citric acid to dissolve soap scum
Pour 1/2 cup of baking soda directly into the drain. If the drain is standing water, attempt to drain as much as possible prior, as water will dilute the efficacy of the sodium bicarbonate.
Flush the drain again with another kettle of boiling water to wash away the loosened debris. The "Deep Scrub" Method