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Quentin from Texas writes

How much Specticle 20 WSP Pre-Emergent Herbicide to mix in one gallon water and how much will it cover?

Answer:

You want to mix 0.086 oz of Specticle WSP in to one gallon of water to treat 1000 sq. feet. Please follow the product label application instructions.

Answer last updated on: 07/23/2013

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