How Long To Leave Caustic Soda In Drain
How Long To Leave Caustic Soda In Drain . How long do you leave caustic soda? Caustic soda pour a ¾ gallon of cold water into a bucket, and add 3 cups of caustic soda. Clearing Blocked Drains – Drain Acid, Bleach, Caustic Soda from www.lowcostliving.co.uk Leave the caustic soda to dissolve completely. How long do you leave caustic soda? If you are faced with a blocked drain, do not go for caustic soda as the first measure.