Unblock Drain — Caustic Soda

How to Unblock a Drain with Caustic Soda: A Complete Guide Caustic soda (sodium hydroxide) is a powerful, highly alkaline chemical often used to dissolve stubborn clogs caused by grease, hair, and food waste. While it is a common ingredient in commercial cleaners, using it in its pure form—typically as flakes or pellets—requires specific precautions to avoid injury or pipe damage. Why Use Caustic Soda for Drains?

Carefully pour the solution directly into the blocked drain. Do this slowly to avoid splashing the caustic solution onto the basin or your skin. unblock drain caustic soda