There are two ways to apply caustic soda, but creating a solution is generally safer than pouring dry crystals.
Caustic soda (sodium hydroxide) is a powerful, highly corrosive chemical often used to dissolve organic blockages like grease, fat, and hair. However, it must be handled with extreme care as it can cause severe chemical burns and permanent tissue damage. caustic soda unblock drain
If the blockage does not clear, stop using chemicals. Repeated use can damage your plumbing system. If water is backing up into other sinks or tubs, the blockage is likely deep in your main line, requiring professional tools like a drain snake or hydro-jet. There are two ways to apply caustic soda,