Salt For Drains: Baking Soda And

is an abrasive. It doesn’t dissolve instantly. When you pour coarse salt down a drain, it acts like thousands of tiny ice picks, physically scraping the biofilm (that slimy layer of bacteria and gunk) off the walls of your pipes.

It is slow, chemical-free, and safe for your family and the septic tank. baking soda and salt for drains

The Critical Warning: Old Pipes vs. New Pipes This method is safe for PVC, ABS, and modern metal pipes (copper, brass). The salt dissolves eventually, and the baking soda is mild. is an abrasive