How to use
Empty any remaining water from the sink.
- Cut corner from pack, pour the entire pack contents slowly down the plughole
- Carefully pour around 1 litre of very hot water down the plughole
- Leave for 3 minutes
- Flush plughole with lots of tap water.
Repeat this process a second time if the blockage is not cleared. Do not repeat a third time. Call a plumber if the problem persists.