When the plunger fails and the boiling water does nothing, it is time to bring out the heavy artillery. Caustic soda (sodium hydroxide) is one of the most effective DIY solutions for clearing stubborn blockages caused by fat, grease, and organic buildup.
Before starting, ensure you have :
Here’s an informative review of using caustic soda (sodium hydroxide) for a blocked sink, covering effectiveness, safety, proper use, and limitations. caustic soda blocked sink
Most hardware store caustic soda comes in crystal form. Follow these ratios carefully: When the plunger fails and the boiling water
Caustic soda clears drains through three primary chemical actions: and organic buildup. Before starting