Caustic Soda For Outside Drains -
Report prepared for educational purposes. Always follow local regulations and product safety data sheets (SDS).
: Mix 1 liter of cold water with roughly 60g (about 3–4 tablespoons) of caustic soda flakes in a plastic bucket. Always add the soda to the water , never the other way around, to prevent a dangerous "spit back" reaction. caustic soda for outside drains