Caustic soda works best for , such as hair, soap scum, and toilet paper. It is not effective for non-organic obstructions like plastic toys, wet wipes, or sanitary products; in these cases, a manual tool like a toilet auger or plumbing snake is necessary. Step-by-Step Guide to Unblocking a Toilet
Ensure the bathroom is well-ventilated by opening a window or turning on the exhaust fan. Remove any bath mats or rugs near the toilet in case of splashing. If the toilet bowl is full to the brim, you will need to bail some water out into a separate bucket first to prevent overflowing when you add the solution.
Caustic soda can cause severe chemical burns to skin and eyes, and it can damage certain materials.
After the waiting period, lift the lid. The water level may have dropped slightly as the blockage softened.