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Gail from Olney, Tx writes

How much Killzall Weed and Grass Killer - 41% Glyphosate do I use per gallon of water?

Answer:

Killzall Weed and Grass Killer - 41% Glyphosate is mixed at 2.5 ounces per gallon of water for most annual and perennial weeds. Please see the label for complete application instructions. 

Answer last updated on: 03/05/2021

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