The best way to use Copper Sulfate is to open up sewer pipes is to find an opening and put it straight in. If not, throw it into the toilet and flash it. The plastic bag is water soluble which makes it much easier to use.

• Copper Sulfate for opening sewer pipes
• Sewer Pipe Cleaner/ Opener - Copper Sulfate
• Tree roots can effectively block water flow inside the sewer pipes
• In order to kill these roots without killing the tree

Copper Sulfate for opening sewer pipesNorth Hills, California, United States