Easy. Caustic soda. Get some from Bunnings. Tip say 2 cupfuls into the sink. Run water slowly until all the caustic dissolves and runs into the sink – it will get very hot. Leave it for half an hour, run hot water through your sink and it’ll be fixed
Easy. Caustic soda. Get some from Bunnings. Tip say 2 cupfuls into the sink. Run water slowly until all the caustic dissolves and runs into the sink – it will get very hot. Leave it for half an hour, run hot water through your sink and it’ll be fixed