Roebic Laboratories K-77 Root Killer, 32OZ

Clears and stops new root growth in sewer and septic pipes, preventing clogs from tree and shrub roots for smooth-flowing lines Copper formula kills roots at pipe entry points, prevents re-growth, improves drainage, and flow for lasting pipe health Non-corrosive, works for all plumbing. Won't harm trees, ground cover, or natural bacteria in septic tanks. Ideal for maintenance Easy to use, apply every 6 to 12 months for optimal results. Maintain clear, clog-free pipes and prevent root intrusion Maintain your system, prevent root clogs, avoid back-ups and surface breakouts. Real results for a clear pipeline Destroys clogging roots fast Safe for all plumbing. Will not harm septic tanks Saves costly digging and rooter service Not for sale in Connecticut, Massachusetts, the Bay counties of California Banned for use in Septic Systems in Florida