Signs you need blocked sink help
- ✓ Sink draining slowly or not at all
- ✓ Water backing up into the sink bowl
- ✓ Unpleasant odours from the waste pipe or overflow
- ✓ Gurgling sounds when the sink drains
- ✓ Water appearing in the adjacent sink or bath when one is drained
- ✓ Previous DIY attempts with caustic soda or drain cleaner haven't worked