Roebic K-77 Root Killer for Sewer and Septic Systems, Clears Pipes and Stops New Growth, Safe for All Plumbing & K-57-Q Septic System Cleaner, 32 Ounces
- Made up of copper sulfate crystals that will kill invasive septic and sewer pipe roots without harming your tree..
- Root Destroyer will temporarily reduce bacterial action, but will return to normal approximately 15 days after treatment..
- Only roots inside the leach line will be killed. Do not apply through sink or tub drains..
- Use Root Destroyer at the rate of 2 lb. in an active 300 gallon septic tank 2 twice a year or anytime you have reduced water flow thought to be caused by root growth occurs..
- In 1/2 lb. increments, pour Root Destroyer into the toilet bowl nearest the sewer line and flush.
- repeat this process until the recommended dose has been added..