Fast Free Discreet Shipping in 2 to 5 days


For Use In

Cynoff EC Insecticide can be used in homes and commercial buildings as a crack and crevice treatmet, and outdoors as a perimeter or broadcast treatment for lawns.,


Cynoff EC leaves an effective residual that is picked up by insects and absorbed through the body or ingested. Cynoff EC can be applied indoors as a crack and crevice or spot treatment and outdoors as a residual spray.

Mix Rate

Mix Cynoff EC Insecticide at a rate of 0.5oz-1oz to 1 gallon of water for treatment of insects such as ants, flies, firebrats, ear wigs, silverfish, and roaches.

Active Ingredient

Cypermethrin 24.8%

How To

INDOOR USE Cockroaches, Crickets, Firebrats, Silverfish, Spiders, and Ticks: Apply as a coarse, low pressure spray to areas where these pests hide, such as baseboards, corners, storage areas, closets, around water pipes, doors and windows, attics and eaves, behind and under refrigerators, cabinets, sinks, furnaces, and stoves, the underside of shelves, drawers and similar areas. Pay particular attention to cracks and crevices; also see

OUTDOOR USE. Ants: Apply to any trails, around doors and windows and other places where ants may be found.

Refer to BARRIER TREATMENT directions to prevent infestation; also see OUTDOOR USE.

Bees and Wasps: Application to nests should be made late in the evening when insects are at rest. Thoroughly spray nest and entrance and surrounding areas where insects alight; also see

OUTDOOR USE. Boxelder Bugs, Centipedes, Earwigs, Elm Leaf Beetles, Millipedes, Pillbugs, and Sowbugs: Apply around doors and windows and other places where these pests may be found or where they may enter premises. Spray baseboards, storage areas and other locations. Refer to BARRIER TREATMENT directions to prevent infestation; also see OUTDOOR USE. Food Handling Establishments: Places o

Cynoff EC Insecticide

Be the first to review this product

Product Q & A

Solutions ()

Cynoff EC Insecticide

Fortified with the proven pyrethroid chemistry of cypermethrin, Cynoff® EC insecticide delivers fast knockdown and long-lasting control of a long list of pests, including all cockroach species. The liquid formulation of Cynoff EC is designed for impressive performance, even under extreme pest pressure.
Product Q & A
Sort by
Most Recent Questions
GO | Reset
Expand all
Be the first to ask a question about this product
* Nickname:

* Your Answer:

Sign Up for Newsletter

Answer this Question
Hide the Form
Ask a New Question
* Nickname:

* Your Question:

Notify me by email when answer received

Sign Up for Newsletter

Add Question

Need Help? We thought you would never ask!

Call us at (888) 523-7378

Se habla español

Mon-Fri 8am-5pm  

Receive a reply in less than 1 hour
(during business hours)

Follow us

* Required Fields