Preen® Natural Vegetable Garden Weed Preventer spreader Fungus Gnats

Fungus Gnats

Ideal for beekeepers

Trusted by many professional growers as a tool to fill out a blooming container

letting it make great tonnage

Preen® Natural Vegetable Garden Weed Preventer spreader Fungus GnatsUse the natural weed control in your fruit, vegetable, herb, and landscape beds anytime during the growing season to save time from back breaking weeding. Preen Natural Vegetable Garden Weed Preventer is formulated to control some of the toughest weeds, like clover, bluegrass, crabgrass, foxtail, lambsquarters and plantain. Because it's 100% natural, you don't have to worry. Just sprinkle around established vegetables, herbs, and fruits once a month