Onslaught FastCap Spider and Scorpion Insecticide
Customer Reviews

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4.7 of 5 stars (205)
4.7 out of 5 stars
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124 of 130 people found this review helpful:

Initial review on effectiveness vs scorpions
5 of 5 stars
By Scott in Chandler Az on 03/02/2014

Main Target Pest- Bark Scorpion I have used Cykick, Cyper WP, Bifen IT, Demand, and suspend polyzone for scorpion control here in AZ. Cyckick seems to be the best so far. I don't have a huge problem w…

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110 of 113 people found this review helpful:

EXCELLENT PRODUCT
5 of 5 stars
By Mike in Reliance, TN on 11/07/2014

We live in a National Forest surrounded by heavy forest. After years of paying $95+ per regular scheduled visits by a pest control company, we still had scorpions inside of our home. We knew something…

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97 of 99 people found this review helpful:

Lives up to the reputation
5 of 5 stars
By John in Elgin, TX on 10/01/2015

When I moved into my new home in central TX two years ago the first thing I saw when waking up after the first night (we all slept on the floor since we arrived with just what I could carry in the car…

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91 of 96 people found this review helpful:

FAST CAP ROCKS!
5 of 5 stars
By Wanda in Orlando, FL on 05/23/2013

I live in an area where pests are common, this product controls them all. Bed bugs, fleas, ants, roaches, wasps, spiders scorpions... I had zero problems since I started using it. This product also la…

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65 of 68 people found this review helpful:

Works Great!!!! If you have scorpions get it!
5 of 5 stars
By Dana in Cumming, GA on 09/23/2013

I would really recommend this product. I got it for spiders & scorpions both inside & outside the house. I've only used inside so far but it works. I don't know if this stuff calls out the scorpions b…

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50 of 57 people found this review helpful:

Nuclear bomb on pretty much all insects
5 of 5 stars
By Brandon in San Antonio on 06/22/2017

I have been paying a pest control company several hundred dollars every year to do an abysmal job (didn't know about domyown.com, also didn't have the time to incessantly spray big box store's crapoll…

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40 of 42 people found this review helpful:

Great poduct and service!!!
5 of 5 stars
By Darren in California on 11/16/2012

Your web site is user friendly and easy to navigate. The cost of your products are at or lower than others sites. I did find a sprayer on another site that was lower and I sent you the link. You then …

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36 of 38 people found this review helpful:

Brown recluse gone
5 of 5 stars
By Steve in Vinemont Alabama on 04/22/2017

We bought a house that had been vacant for 4 years brown recluse moved in. First spring caught 67 on sticky traps. Called orkin out 800.00 up front then 100.00 a month didn't get rid of them. Then I f…

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35 of 36 people found this review helpful:

Worked on scorpions for us.
5 of 5 stars
By Levi in Gilbert, AZ on 11/12/2017

We live in Gilbert AZ. We deal with the bark scorpion. Since we have a 2 year old that loves to play in the backyard, I would go out every night with a black light and hunt for scorpions. I would find…

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26 of 26 people found this review helpful:

Oustanding product
5 of 5 stars
By Haigohe in Las Vegas, NV on 04/02/2015

I am amazed how outstanding this product is to get rid of the scorpions, we are not seeing any since we start using this product. I definately recommend it to everyone who is experiencing problems wi…

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25 of 25 people found this review helpful:

Very Satisfied with Kill and Residual
5 of 5 stars
By Tom in Tucson, AZ on 11/25/2014

Our property backs up to open desert, so scorpions were a serious problem. We tried a couple of hardware store solutions but they were ineffective. FastCap was clearly superior. We saw numerous dead b…

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25 of 33 people found this review helpful:

Too many call backs
1 of 5 stars
By Josh in Peyton on 11/07/2016

Initally this product did great with knocking down the noticeable spiders. But it was crap with residual. The call backs on this product has been 100%, thus I've taken this product off my inventory sh…

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20 of 22 people found this review helpful:

onslaught fast cap
5 of 5 stars
By Lance in St Louis, MO on 11/21/2016

Great products. I have been using onslaught for years, I am a professsional (12 years experience) l licensed through missouri department of Agriculture, can't go wrong with Onslaught(cyno), Nygaurd(py…

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18 of 19 people found this review helpful:

The best scorpion/ brown recluse killer.
5 of 5 stars
By Randy in Tulsa Ok on 05/27/2018

I live in OK on an acreage where we built a new construction home. The first year we were bombarded with bark scorpions, tarantulas and brown recluse spiders. Upon my first application the scorpions w…

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17 of 21 people found this review helpful:

Quick kill- Weak residual
4 of 5 stars
By G in Greenville, SC on 08/07/2013

I'm confident you will love the quick kill on spiders and especially paper wasps! The residual of this product is almost non-existent. Spiders were back to rebuilding webs a couple days later. It's a …

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15 of 15 people found this review helpful:

Who's house is it? My house!!
5 of 5 stars
By Eric in Tolleson, AZ on 09/15/2015

I have been living in my house 5yrs and have had scorpion problems since day 1. In and outside of the home. I have purchased 2-3 other insecticides here to spray myself as they work better than hiring…

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14 of 15 people found this review helpful:

SCORPION KILLER
5 of 5 stars
By Leon in CHANDLER AZ on 09/25/2014

I used the onslaught fast cap spider and scorpion insecticide and it worked within seconds of being sprayed.The next day litterely hundreds of dead bugs of all kinds around my bldg.,and inside.GREAT S…

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14 of 14 people found this review helpful:

No Live Spiders, Immediate Results
5 of 5 stars
By David in Lakeland, TN on 08/06/2018

We moved into our house almost a year ago and noticed that we had spiders, killing 1-2 each week. We had several professionals tell us that there wasn't anything specific to kill spiders, to spray for…

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13 of 15 people found this review helpful:

Best I've used so far
5 of 5 stars
By Christopher in Tucson, Az on 07/09/2017

Did the standard perimeter spray around outside of house. First time we have ever killed 100+ cockroaches overnight. Usually there's 10 or so the next morning. Nothing has recently changed in our yard…

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12 of 12 people found this review helpful:

Bypass the crap at the Big Box stores and get this !
5 of 5 stars
By Jd in Jasper ga on 11/19/2014

I called the techs and they suggested this product and told me how to apply it properly After applying it no more issues (we had scorpions) worked very quickly

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12 of 12 people found this review helpful:

Great Stuff
5 of 5 stars
By Kenneth in MORGANTON, GA on 05/07/2016

I live in the North Georgia mountains known for the abundance of little brown scorpions and big spiders. When I purchased my log home last year, it was infested with these creepy little beasts. After …

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12 of 13 people found this review helpful:

Spiders on Mars
1 of 5 stars
By Jim in Granbury, TX on 06/05/2020

We live on a lake in Texas. The spiders are relentless. As I understand, spiders are hard to kill because they DO NOT groom their legs ... they must be doused with insecticide for it to be effective…

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11 of 12 people found this review helpful:

Onslaught spider and scorpion insecticide
5 of 5 stars
By Kevin in Orlando FL on 09/11/2014

I've seen a major reduction in my spider infestation due to this product. I applied the it twice since I received it. This product is the real deal it gets the job done. I would say in about a another…

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11 of 13 people found this review helpful:

This is the best
5 of 5 stars
By Barbara in Las VegasLas, Nevada on 07/18/2017

Being new to a desert area, I had never seen a scorpion before. I tried many things, one worker pretty good, but u needed a product that worked perfectly. Our realtor made a YouTube video recommending…

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10 of 10 people found this review helpful:

Onslaught Fastcap
5 of 5 stars
By Randy in Gilbert, Arizona on 10/02/2015

Dead scorpions... I previously used Cykick didn't work as well, I used delta granules and fastcap right before heavy rain and went black lighting four or five dead scorpions in my gravel... One dead i…

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9 of 9 people found this review helpful:

Good stuff
5 of 5 stars
By Loren in Monahans, TX on 09/12/2014

This stuff works great. I apply it every 6 months and have no problems. Its the only thing I have found that works on scorpions.

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9 of 10 people found this review helpful:

The Only thing that kills scorpions!
5 of 5 stars
By Sperry in Tucson, AZ on 12/06/2016

I've tried many "solutions" - including professional pest management. This is the only thing that actually stops scorpions dead!

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9 of 10 people found this review helpful:

Best scorpion killer
5 of 5 stars
By Bryan in Chandler Arizona on 11/08/2017

I live in an apartment in Arizona and the management swore upon move in there are no pest. 2 months later I saw the most frightening creature crawl on the sofa. This prehistoric creature is called the…

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8 of 14 people found this review helpful:

Kills everthing - good bugs too
3 of 5 stars
By James in Chino Valley on 02/26/2015

Kills crickets and sowbugs real well. Jury is still out on spiders and scorpions (which was my target).

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8 of 10 people found this review helpful:

Scorpions Gone
5 of 5 stars
By Chris in Tempe, Az on 10/01/2015

By far the best product to kill scorpions. Have had a scorpion problem for 7 years. Have not had one on the property this year. I apply monthly outside along the fence line and perimeter of the house …

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