green stains on copper pipes

What Causes Green Corrosion On Copper Pipe?. How to Remove Green Corrosion From Copper Pipes? White Vinegar Salt Flour Baking Soda

What Causes Green Corrosion On Copper Pipe?
What Causes Green Corrosion On Copper Pipe? from img.thrfun.com

The greenish color you see on copper pipes is called patina. There are several reasons behind the occurrence of patina. Not all are dangerous, but you should still deal with them. 2 Reasons.