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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

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