Snohomish:  360-568-2104
Monroe:   360-794-4663


The Snohomish Co-op and Monroe Co-op carries a wide variety in assisting you to controlling everything from your curbside drive-way weeds to pasture sized areas.



Crossbow® herbicide is a postemergent product that targets woody plants and brush - such as blackberries and poison oak - as well as annual and perennial broadleaves, while leaving grasses unharmed.


Brash® herbicide provides dependable postemergent control of actively growing broadleef weeds.

Shredder™ MCPA

Shredder™ brand herbicides include amine, ester and acid formulations of 2,4-D and MCP for postemergent control of emerged annual, biennial and perennial broadleaf weeds. Shredder™ brand herbicides provide highly effective control of challenging weeds in a wide range of crops, including corn, CRP, fallow, grain sorghum, ornamental, pasture/rangeland, rice, small grains, soybean (preplant only), sugarcane, turf and more.

Ortho® Groundclear®

Eliminates unwanted vegetation from driveways, walkways, patios, fence rows and other areas for up to a year.

Hi-Yield Killzall®

Labeled for lawn renovation, brush and vine control and stump treatment around ornamental trees, shrubs, flower beds and buildings.

Roundup PowerMAX®

Roundup PowerMAX is a Roundup agricultural herbicide formulation that offers powerful, consistent weed control. Its enhanced consistency of control has been proven on hard-to-control weeds such as velvetleaf, lambsquarters, purslane, kochia and morningglory.

Roundup ProMAX®

For more than 30 years, the Roundup® family of herbicides has built a reputation for consistent quality and professional performance in the GREEN industry. Roundup PROMAX® is the next generation in the evolution of this high performing family.

Cornerstone® Plus

Cornerstone®Plus is a postemergent, nonselective herbicide that is absorbed and translocated throughout annual and perennial grass and broadleaf weeds for "shoots-to-roots" control. Cornerstone® Plus herbicide controls more than 100 annual and perennial weeds and includes a broad spectrum of uses, including over-the-top application to Roundup Ready® canola, corn, cotton and soybeans.

N-Pak® AMS Liquid Plus

N-Pak® AMS Liquid provides a high-quality liquid ammonium sulfate (AMS) formulation. N-Pak® AMS Liquid is a filtered non-plugging formulation that is easy to use. It also is temperature stable for simplified storage. Predissolved AMS works better than dry in cold or hard water.

Activate Plus™

Activate plus™ is a water-soluble, high-quality surfactant system for use with most postemergent crop protection products. this nonionic spreader/activator is low foaming for easy mixing.

© Snohomish Coop

168 Lincoln Avenue Snohomish, WA 98290

Snohomish Coop Farm Supply Sprays in Snohomish Washington, providing Snohomish area Sprays serving Snohomish County and King County - Everett Monroe Arlington Seattle Sultan Lake Stevens Mill Creek Maltby and Lynnwood.