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Cynoff EC Insecticide

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Cynoff EC Insecticide with Cypermethrin from FMC Professional Solutions has a pyrethroid formulation of Cypermethrin for a quick kill and lasting control of listed insects. Cynoff EC leaves a residual barrier which is picked up by insects and absorbed or ingested.

Target Pests

Cynoff EC Insecticide controls ants centipedes crickets earwigs firebrats fleas flies silverfish spiders chinch bugs sow bugs stink bugs wasps and ticks.

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.


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.

Apply insecticide inside to areas where pest may harbour such as baseboards, storage areas, window frames, plumbing, and cabinets. Outdoor use of Cynoff EC Insecticide must be limited to spot or crack and crevice treatment except for soil treatment, lawns, turf, or to building foundations.

Coverage Area

One Quart of Cynoff EC Insecticide will make 32 gallons of material. Each gallon will treat approximately 1,000 square feet.

Time to Kill

Cynoff EC Insecticide will begin killing insects almost immediately and will continue to provide excellent control for up to 3 months.

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%

Cynoff EC Insecticide

Protect Your Home Like a Professional With Cynoff EC Insecticide

Having a house invaded by unwanted pests can be frustrating for a homeowner to deal with. Usually, the first instinct is to run out to the pest control aisle at your local supermarket and grab ahold of whatever they have to offer. However, this can often be a waste of money because you’ll be left with disappointing results.


This is why it’s important to protect your home professional-grade insecticides that an exterminator would use if they were hired by you for the job. At Solutions Pest & Lawn, we carry many of the high-quality insecticide concentrates which professionals use to conduct their pest control business. One such insecticide that pros have in their arsenal which we highly recommend for DIYers is Cynoff EC liquid concentrate.


Cynoff EC liquid concentrate with cypermethrin is a professional insecticide that can provide solid control of many common insects for residential areas and places of business both indoors and outdoors. The formula can be used to clean out cockroaches and up to 20 other common household pests in a quick efficient manner.


Cynoff EC Insecticide main active ingredient is cypermethrin, which is a chemical pyrethroid that is proven to deliver solid insect control. This ingredient promises to deliver a quick knockdown and long-lasting control of a long list of pests, including all types of cockroaches. The liquid formulation of Cynoff EC is designed for superb performance, even against the most stubborn and persistent pests.


As an added bonus, Cynoff EC leaves a great residual which will keep on killing long after the initial application, meaning you won’t have to spray constantly to get rid of your problem pest. The residual will be picked up by insects who stroll over the concentrate and it will be absorbed through the body or ingested. So on top of killing the bugs you’ve seen, Cynoff EC Insecticide will also take out the stragglers in hiding or ones that you missed.


For indoor use spray areas such as baseboards, corners, closets, doors, windows and others in homes to office buildings. All outdoor applications should be spot or crack-and-crevice treatments except for the following uses on soil or vegetation around structures; applications to lawns, turf, and other vegetation; or to building foundations, up to a maximum height of 3 feet.


This may be used for many areas as in and around homes, office buildings, apartments, hospitals, hotels, restaurants, schools and trucks. Cynoff EC is a very versatile insecticide for professional accounts for homes and office buildings.


Buy Cynoff EC Insecticide Today And We’ll Ship It Today!


Cynoff EC Insecticide is a highly recommended concentrated tested and approved by Solutions Pest & Lawn team of pest control experts. If you have any questions or concerns about Cynoff EC Insecticide, leave us a question in the Q&A entry above or email us at askapro@solutionsstores. You can also check out our knowledge base where you will find a variety of informative DIY pest control guides and helpful articles. You can also give us a phone call at 800-479-6583 or online via live chat.


Product Q & A

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Is it safe for pets?
A shopper on Jul 2, 2018
BEST ANSWER: Yes, when applying the product keep all pets and children off the area until it has fully dried. Once the application site is dried the pets and children will be safe to re-enter.
We have delicate bamboo floors that can't be wet. how would we do around inside house?
A shopper on Dec 24, 2017
BEST ANSWER: Depends on what pest you are trying to control, fleas you will be better off using an aerosol spray, such as Novacide to spray the entire surface of the floor without damage.


For general pest control, you would be spray the perimeter and cracks and crevices, you can also find residual sprays in an aerosol, that will not leave any excess moisture.

Will this kill brown recluses?
A shopper on Jul 20, 2018
BEST ANSWER: Yes, Cynoff EC insecticide will work for Brown Recluse Spiders,

Checkout our spider section for guides and recommendations.

what to use to wipe down pantry after cynoff and nygard treatment ?
A shopper on Jul 6, 2018

Customer Reviews

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Worked well
This was a really easy product to use, the Cynoff did not have any smell and this is what my friend who is in pest control told me to get.
September 5, 2017

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