If you have a solid object stuck in the U-bend, caustic soda won’t help—you’ll need a plunger or a plumber’s snake.
However, caustic soda can also react with other substances, such as: can caustic soda unblock drains
đź’ˇ For minor clogs or routine maintenance, try a mixture of baking soda and vinegar first. It is much safer for your pipes and the environment. If you have a solid object stuck in
You should skip the chemicals and call a professional or use mechanical methods if: can caustic soda unblock drains