Julie from West Haven, Ut writes
How long does Killzall Weed and Grass Killer - 41% Glyphosate last?
Answer:
Killzall Weed and Grass Killer - 41% Glyphosate will last in the soil for 1-2 weeks. This product can be reapplied every 7 days as needed.
Answer last updated on: 07/16/2017
