: Best for physical obstructions like hair or deep debris.
Fast-acting on organic matter. Cons: Dangerous for PVC pipes if used repeatedly; harmful to skin/eyes; deadly if mixed with bleach. unblock drains bunnings
: A professional-grade thick gel that cuts through standing water. Step-by-Step Guide for Blocked Sinks How To Unblock a Toilet - Bunnings Warehouse : Best for physical obstructions like hair or deep debris