Cynoff WP
Customer Reviews
Cynoff WP
4.8 of 5 stars (60)

Free Shipping

Info / Buy Now

Rating Snapshot

4.8 of 5 stars (60)
4.8 out of 5 stars
Sort Reviews
Sort:
Sort Reviews
31 of 31 people found this review helpful:

The best stuff!
5 of 5 stars
By Chris on 02/19/2006

I must agree , this is far better than calling a pest control company, and it works very well. Cynoff WP killed my roach problem and I have not seen any roaches in 5 months. I have seen plenty of dead…

Read Full Review »

Was this review helpful to you?  YesNo

25 of 28 people found this review helpful:

Kill is almost instant!
5 of 5 stars
By D.j. on 03/20/2007

I've used Cynoff WP as a drench for fire ants after opening the mound with rebar. I pour about a gallon down in the hole. The kill is almost instant! I also use it as an exterior spray every 3 months…

Read Full Review »

Was this review helpful to you?  YesNo

22 of 25 people found this review helpful:

Warning does leave white residue.
5 of 5 stars
By R on 01/03/2008

Cynoff WP works great for roaches inside and out. Warning, since it is powder based it leaves a milky white residue where sprayed. I will use something different for inside next time (liquid based and…

Read Full Review »

Was this review helpful to you?  YesNo

15 of 17 people found this review helpful:

Worked great!
5 of 5 stars
By Toby on 10/03/2005

Cluster flies and asian beetles. I used Cynoff last year and it worked just great. I used to have our house sprayed at a cost of over $225/year. Now I do the spraying myself and save a bundle.

Was this review helpful to you?  YesNo

12 of 14 people found this review helpful:

This Stuff is Fantastic; Works Great!
5 of 5 stars
By Joyce in Northern Michigan, United States on 05/26/2010

I was skeptical at first when my husband ordered because I never heard of the product (and thought was a little pricey) but it really works. We used it to eliminate wasps that build nests under our po…

Read Full Review »

Was this review helpful to you?  YesNo

8 of 9 people found this review helpful:

Terrific product!
5 of 5 stars
By Tom on 04/20/2006

Absolutely terrific product. I purchased Cynoff WP to control spiders (I'm an arachnophobe) and the incessant wasp invasions. It seems to be doing the job quite well. I treated a couple of outbuilding…

Read Full Review »

Was this review helpful to you?  YesNo

7 of 7 people found this review helpful:

best deal
5 of 5 stars
By D in Illinois on 01/13/2013

After having a professional spray with no change. I read the reviews on cynoff wp, gave it a try and its been 2 weeks since i sprayed at my own liesure, and we havent seen a live roach since. I would …

Read Full Review »

Was this review helpful to you?  YesNo

6 of 8 people found this review helpful:

Got rid of my problem pests!
5 of 5 stars
By Customer on 05/27/2006

We use the Cynoff WP  to get rid of roaches, ants, and spiders.

Was this review helpful to you?  YesNo

6 of 6 people found this review helpful:

Carpenter Bees are gone
5 of 5 stars
By Cindy in Newton Falls, OH on 06/20/2011

My sister owns a log cabin and I went to her with my concerns of Carpenter Bees drilling through every thing on my back deck. She told me about Cynoff WP. The price was very reasonable as I had spent …

Read Full Review »

Was this review helpful to you?  YesNo

6 of 8 people found this review helpful:

Works great
5 of 5 stars
By Linda on 08/22/2006

Spiders and ants. Used Cynoff WP before and it works great.

Was this review helpful to you?  YesNo

5 of 5 people found this review helpful:

Very Effective
5 of 5 stars
By Steve in Phoenix, AZ on 04/12/2010

I like mixing my own pest control solution and with Cynoff WP, the job is complete and very effective. I'll buy some more in the future when I run out of my current supply.

Was this review helpful to you?  YesNo

5 of 5 people found this review helpful:

Cynoff is Awesome
4 of 5 stars
By Mike in Houston, TX on 04/14/2011

Sprayed 2 homes last weekend and as of today I haven't seen any pest which is great and consider the fact that we are having a major drought here. This product did not leave a white powdery residue, w…

Read Full Review »

Was this review helpful to you?  YesNo

4 of 6 people found this review helpful:

Good results
5 of 5 stars
By De on 10/20/2008

I have used Cynoff WP for Asian beetles and box elder bugs with good results.

Was this review helpful to you?  YesNo

4 of 4 people found this review helpful:

Great Product
5 of 5 stars
By Steve in Butler, PA on 07/05/2010

Cynoff WP does exactly what it claims. My bug problem has been nonexistent since I first sprayed. The product was delivered quickly and I received it ahead of it's scheduled delivery date. I will def…

Read Full Review »

Was this review helpful to you?  YesNo

4 of 4 people found this review helpful:

Works for spiders
5 of 5 stars
By Don on 08/01/2006

Cynoff WP is the only thing I found to control flies. Works for spiders and a lot of other accompanied pests.

Was this review helpful to you?  YesNo

4 of 18 people found this review helpful:

Cynoff WP (Cypermethrin)
1 of 5 stars
By George in Jersey City NJ on 02/18/2013

I was using RAID (Ant & Roach) aerosol spray, which is 0.1% imiprothrin, and Cypermethrin 0.1% with the balance 99.8 inert ingredients. I was very impressed with the effectiveness of this product, it …

Read Full Review »

Was this review helpful to you?  YesNo

3 of 3 people found this review helpful:

Cynoff WP
5 of 5 stars
By G.w. in Winns., TX on 11/23/2011

Great product that keeps on working. I first used CYNOFF WP a year ago to get rid of WASPS. It stayed active for nine months then the critters returned. I will buy this again next year but I will appl…

Read Full Review »

Was this review helpful to you?  YesNo

3 of 4 people found this review helpful:

Not working until now
2 of 5 stars
By Sam in West Haven, CT on 06/13/2011

I sprayed it around my apartment, from the inside cuz my apartment is in the fourth floor. But I don't see any effect until now. Bugs + centipedes still come in moving not dying.

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

CYNOFF
5 of 5 stars
By Vernon in AXIS ALABAMA on 04/11/2013

I believe this is some of the best bug and spider and ant killer that I have ever got . My daughter told me about it and I tell every one that I know about it

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Best Stuff for any creepy crawler !
5 of 5 stars
By Larry in Houston, TX on 11/29/2012

this stuff is the best there is - I used to use Diazinon - but can't find it anymore - but this keeps the lawn pests away for a month - and if you get a lot of rain, then you will have to spray this s…

Read Full Review »

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Good Product
4 of 5 stars
By Kyle in Casper, WY on 08/07/2012

Works as advertised. I sprayed for wasps around my house and the next day, no wasps. The next week still no wasps. It has also cured the problem of hobo spiders, i have seen a lot less inside and outs…

Read Full Review »

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Only thing I buy is Cynoff
5 of 5 stars
By Carla in Kansas on 04/11/2012

this stuff works! it's my exclusive 'go-to' spray these days. i'm arachnophobic & have tried everything over the years, but now when i do a spraying with cynoff, i feel confident its really working. t…

Read Full Review »

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Good Stuff
5 of 5 stars
By Walt in Garner, NC on 11/08/2011

This is the only pesticide that has been able to keep spiders from nesting and building webs in my garage. Now, all I see are dead spiders. The stuff from Lowes or Home Depot can't come close to this.…

Read Full Review »

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Cynoff WP
4 of 5 stars
By Jim in Winona, MN on 10/24/2011

If you spray on a darker surface it tends to leave white water spots. Does kill the boxelder bugs though.

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

cynoff wp
5 of 5 stars
By Eva in Plainfield Illinois on 07/22/2011

I have purchased this item last spring in hopes of killing hundreds of earwigs that just multiply every year.I have seen many dead ones around my house inside and out after using Cynoff WP and can say…

Read Full Review »

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Killer Product
4 of 5 stars
By Richard in Phoenix, AZ on 05/23/2011

Excellent all-purpose bug killer.  Easy to use, just mix to proper concentration & spray away. We spray exterior of home every 6-8 weeks, with no bugs inside or garage.

Was this review helpful to you?  YesNo

2 of 3 people found this review helpful:

Worked great for us!
5 of 5 stars
By Js on 08/07/2008

We use Cynoff WP for cluster flies. It is the ONLY thing that has helped us in 8 years. It has reduced our flies by 95%.

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Spray and Forget
5 of 5 stars
By Mike in Willis, MI on 08/30/2010

I've been using Cynoff for 4 years now and find it's like having a headache and using Excedrin (you can't live without it). I HAD problems with yellow jackets building hives under my eves on my home i…

Read Full Review »

Was this review helpful to you?  YesNo

2 of 2 people found this review helpful:

Great Product
5 of 5 stars
By Tim in FL on 09/26/2010

Found your website by looking for information about flying ants. Got the product and sprayed in the bathroom where the ants seemed to be coming from. Within minutes the floor was covered with ants...d…

Read Full Review »

Was this review helpful to you?  YesNo

1 of 2 people found this review helpful:

Homeowner
4 of 5 stars
By James in Duncanville, TX on 06/14/2011

I love this product,, I will never use anything other than.

Was this review helpful to you?  YesNo

×