If manual removal and natural methods fail, caustic soda (sodium hydroxide) is highly effective at eating through grease, fat, and soap buildup.
Caustic soda is extremely corrosive. Wear heavy-duty rubber gloves and safety goggles. best way to unblock outside drain
Here’s the step-by-step best practice, from safest to most aggressive. If manual removal and natural methods fail, caustic
Attach the plunger head to your first rod and push it into the pipe. best way to unblock outside drain
Pour a pack of soda crystals down the drain followed by boiling water. This dissolves grease effectively.
If you have a garden hose, you can use water pressure to force the blockage through.