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Extended Control Weed Preventer 13.75-lbs. 2245-sq ft Pre-Emergent Herbicide

Preen Extended Control Weed Preventer 13.75-lbs. 2245-sq ft Pre-Emergent Herbicide

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I'm asthmatic. Does this pre-emergent contain any chemical known to be harmful for individuals with respiratory problems?


Thank you for your inquiry! Preen Extended Control Weed Preventer contains the ingredients Trifluralin and Isoxaben. You can view the Safety Data Sheet (SDS) on our website preen.com. We recommend contacting your family doctor prior to using Preen Extended Weed Control with any concerns regarding the ingredients in the product.

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