K-77 Root Killer by Roebic
Roebic Root Killer (K 77) kills roots in pipes and stops new growth.
Yearly treatment eliminates the job of clearing pipes. Works year round
without harming surrounding trees, ground cover or natural bacteria content of
septic tanks or cesspools. Safe for all plumbing and plastic pipes.
Active ingredient: Copper Sulfate Pentahydrate 99%; Inert
ingredients: 1.0 %
Directions for using K-77
- Use root killer at night before retiring.
- Pour 1/3 of bottle into toilet bowl and flush. Repeat until all
of the contents have been used and discard container. You may also add
contents directly to the septic tank drain field through the distribution
box. Add sufficient water to carry crystals to root growth in pipes.
- Do not apply Root Killer through tub or sink drains.
- Some of you may need to use Foaming Root Killer. If you have a septic
tank and the root infiltration is either in the main waste line (the line
that brings sewage to your septic tank) or in the tank itself, then you
Killer to kill those invading roots.
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K-77 Root Killer