If the water is just sitting there, you need to lower the pH before you can work. Very slowly add white vinegar or citric acid to the standing water (roughly 1 cup vinegar per gallon of water). It will fizz. Wait 10 minutes. This neutralizes the caustic soda into a salty water solution.
We’ve all been there. The sink is filling up, the water is draining slower than a snail on a coffee break, and you reach for the heavy artillery: Caustic Soda (Sodium Hydroxide). It’s known as the ultimate drain unblocker. drain blocked with caustic soda
But what happens when the magic doesn’t work? Worse, what happens when the caustic soda seems to have made the blockage worse ? You now have a drain blocked with caustic soda—a dangerous, chemical-filled standstill. If the water is just sitting there, you
Stay safe, neutralize first, then snake it out. Your pipes (and your skin) will thank you. Wait 10 minutes
Don’t panic. Here is exactly how to troubleshoot this safely.