Does Preen Have a Shelf Life
No. Preen® Garden Weed Preventer Has an Indefinite Shelf-Life as Long as It Is Sheltered from Moisture and Sunlight. Is Preen Outdated? Yes There Is a...
No. Preen® Garden Weed Preventer has an indefinite shelf-life as long as it is sheltered from moisture and sunlight.
Is Preen outdated?
Yes there is a expiration date, which it has been year it may be. I would email Preen for a answer.. It worked so well for me. Just make sure you pull any weeds and then add it.
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How bad is Preen?
The main chemical in products such as Preen Garden Weed Preventer is trifluralin, which can irritate eyes and skin. It is harmful to fish and other aquatic life as well, and it should not be used near waterways, ponds, storm sewers or even driveway drains.
Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.
