Drain Cleaners — Coventry

| Method | Effectiveness | Risk Level | |--------|--------------|-------------| | Plunger | Mild blockages (sinks, toilets) | Low | | Boiling water + washing soda | Grease build-up | Low | | Chemical drain cleaners (caustic soda, acid) | Moderate but can damage old metal/plastic pipes | High – chemical burns, pipe corrosion | | Drain rods (manual) | For straight, accessible pipes | Medium – can push blockage deeper | | Professional jetting | Almost all blockages except collapsed pipes | None if done by trained operator |