How To Unblock Outside Drain Pipes

Only use drain cleaners (e.g., One Shot, Mr Muscle Gel).

While DIY methods can be effective, there are situations where it's best to call a professional plumber: how to unblock outside drain pipes

| Blockage type | Best method | Avoid | |---------------|-------------|-------| | Leaves & mud | Drain rods + hose flush | Chemicals | | Grease/fat | Hot water + jet washer | Plunger only | | Roots | Professional (mechanical cutter) | Chemicals | | Solid object (toy, rag) | Wet vac or drain rods with hook | Jetting | | Ice (winter) | Hot water + salt | Rodding (can crack pipe) | Only use drain cleaners (e

Wear rubber gloves and safety glasses. Avoid mixing chemical cleaners if you’ll later use a plunger or jet washer – splashback burns are common. Old clay pipes can crack

Old clay pipes can crack. Start at low pressure.