Blue Foaming Agent Small Foam Herbicide Dispenser ) Knotweed Drill Bit for

) Knotweed Drill Bit for Use With Electric Drill: (Click Here)

It is especially useful for invasive knotweed

planting beds

Use it to paint foam herbicide onto green foliage such as leaves and green stems

Herbicide sold separately (i

Blue Foaming Agent Small Foam Herbicide Dispenser ) Knotweed Drill Bit forAdd this mild, non ionic surfactant to the herbicide to produce great foam and it's blue, so you can easily see what you have treated! The foaming agent (51% active ingredient) is a plant extract (sugar and a fatty alcohol), so it has superior biodegradability. The blue colorant is a food dye: FD&C Blue #1. The 16 oz bottle is enough for 23 refills (6 gal) of the Large Foam Herbicide Dispenser. Registered in WA. Not for sale in CA or ID. The Foaming