Pour 200g–300g (roughly a mugful) of soda crystals directly down the plughole. Follow with a full kettle of boiling water. Allow the mixture to work for 10–15 minutes . For stubborn or total blockages, leave it overnight. Flush through with another kettle of hot water. Optional Enhancement:
: Pour roughly 1 cup (200g) of soda crystals directly into the plughole. soda crystals unblock drain
To prevent future blockages, once a month pour half a cup of soda crystals down each drain, followed by a kettle of boiling water. This keeps pipes clear of slow grease buildup. Pour 200g–300g (roughly a mugful) of soda crystals