Here’s how it works. Preen pre-emergent works by creating a barrier on the soil surface that prevents weed seeds from germinating. It inhibits the growth of weed roots as they try to establish themselves, effectively stopping weeds before they even start growing. #preen #weedcontrol #lawncaretips | Bermudagrasscentral

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Preen Garden Weed Preventer is just shaking, raking, and taking the easy way to no more weeds. | Preen