Before you begin, you must take the following precautions. Caustic soda can cause severe chemical burns to skin and eyes, and the fumes can irritate your lungs.
How to Use Caustic Soda to Unblock a Drain (Safely & Effectively) caustic soda unblock drain
The reaction between caustic soda and water is exothermic, meaning it generates heat. If mixed incorrectly, it can cause water to boil or splash back violently. Before you begin, you must take the following precautions
There are several risks associated with using high-strength chemicals at home: If mixed incorrectly, it can cause water to
⚠️ Caustic soda is dangerous. It burns skin and eyes and releases toxic fumes. Do not use it if you have a plastic or aluminum drain pipe (most modern pipes are plastic – check first!). Never mix it with other cleaners (especially bleach or acid).