Caustic Soda — Cleaning Drains With
If the clog persists, you can repeat the process once. However, if it doesn't work the second time, it may be best to consult a professional plumber, as there could be a more serious issue.
Wearing your protective gear, carefully pour 1/2 cup to 1 cup of caustic soda down the drain. You can use a funnel to help guide it into the drain and minimize spills. cleaning drains with caustic soda
| DO | DON'T | | :--- | :--- | | Wear heavy-duty rubber gloves and goggles. | Mix with other chemicals (especially acids). | | Use cold water to activate crystals. | Use boiling water to activate (risk of splashing). | | Keep the product in a locked cabinet. | Use on aluminum pipes. | | Flush thoroughly after 30 minutes. | Look directly down the drain during the reaction. | If the clog persists, you can repeat the process once