Customer Reviews for Onslaught FastCap Spider and Scorpion Insecticide

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Average Customer Rating

4.7 of 5 stars
(208 customer reviews)
Onslaught FastCap Spider and Scorpion Insecticide
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Displaying 1 to 30 (of 208 reviews)
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  • 5 of 5 Stars

    Great poduct and service!!!

    By Darren on 11/16/2012

    Verified Purchase

    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 lowered the price and I purchased it along with insecticide. By the way, Onslaught Fastcap Spider Insecticide does what it says it will do!! Great product! Great company! I could'nt ask for a better outcome.

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    40 of 42 people found this review helpful

  • 5 of 5 Stars

    FAST CAP ROCKS!

    By Wanda 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 lasts a long time, its around much longer than other products I have tried in the past.

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    92 of 97 people found this review helpful

  • 4 of 5 Stars

    Quick kill- Weak residual

    By G on 08/07/2013

    Verified Purchase

    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 good product, but just it's not the miracle product others have claimed it to be.

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    17 of 21 people found this review helpful

  • 5 of 5 Stars

    It's worth every penny.

    By Saw on 09/14/2013

    Verified Purchase

    I tried all the products sold to kill scorpions over the last year and a half and nothing killed them until I got this stuff. They are still getting in my house but I'm finding them dead all except one! I hope with continued spraying I'll get rid of them all together.

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    6 of 6 people found this review helpful

  • 5 of 5 Stars

    Works Great!!!! If you have scorpions get it!

    By Dana on 09/23/2013

    Verified Purchase

    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 but 3 are dead so far. I didn't even know i had that many scorpions around. I live in a new development in a heavily wooded area so I expected critters, never scorpions though.

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    68 of 71 people found this review helpful

  • 5 of 5 Stars

    Great product

    By Joaquin on 10/23/2013

    Verified Purchase

    It kills just about every insect. It's instant effects on spiders especially black widows makes me one happy camper.

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    1 of 1 people found this review helpful

  • 4 of 5 Stars

    early to tell but shipment fast

    By Sandra on 12/05/2013

    Verified Purchase

    too early to tell... just prayed... time will tell how effective the insecticide will perform. I do have high hopes. Shipping time was fast. The mixing went well... knowing what is getting sprayed in the real value here. I think some "bug guys" just spray water and charge. I KNOW ITS INSECTICIDE!

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    1 of 2 people found this review helpful

  • 5 of 5 Stars

    Initial review on effectiveness vs scorpions

    By Scott on 03/02/2014

    Verified Purchase

    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 with them, but I have found the occasional one indoors. I black light ~ every night once the temp is warm enough at night to monitor activity. I spray onslaught for the first time in mid feb. I went out 1 week later and found a dead one against the cinder block wall. I don't normally see this even with Cykick, so I got lucky or this stuff works well. It is also cheaper than Cykick per finished gallon once the price drop to _ 60/ bottle. I will use until gone and see how well it control scorpions this summer.

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    127 of 133 people found this review helpful

  • 4 of 5 Stars

    Gets Job Done

    By Pd on 05/02/2014

    Verified Purchase

    Excellent to spray around the perimeter of the house o keep pest out in the summer months.

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    4 of 7 people found this review helpful

  • 5 of 5 Stars

    Great stuff

    By Robert on 05/24/2014

    Verified Purchase

    Highly recommend. Very effective. Product arrived on time and great condition.

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  • 5 of 5 Stars

    Onslaught spider and scorpion insecticide

    By Kevin 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 my house should be rid of spiders. Good product I approve 100 %

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    11 of 12 people found this review helpful

  • 5 of 5 Stars

    Good stuff

    By Loren on 09/12/2014

    Verified Purchase

    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 9 people found this review helpful

  • 5 of 5 Stars

    SCORPION KILLER

    By Leon on 09/25/2014

    Verified Purchase

    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 STUFF

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    14 of 15 people found this review helpful

  • 5 of 5 Stars

    Scorpions no more!

    By Eddie on 10/14/2014

    Verified Purchase

    Our son bought an older home that had not had a pest control agreement on it for a few years. They had a terrible scorpion problem. After treating with Onslaught FastCap they have only seen a couple over several months. This is a wonderful treatment for all kinds of bugs. We have made a second order. We don't want to run out of this.

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    3 of 3 people found this review helpful

  • 5 of 5 Stars

    EXCELLENT PRODUCT

    By Mike on 11/07/2014

    Verified Purchase

    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 had to be done better than a local pest control service. After web searching, we came across this company and the product Onslaught. One application of Onslaught (2tbs) per gallon wiped out the scorpions & all other creeping critters! Best pest control product we have purchased. We cancelled our pest control service! We applied Onslaught on fire ants just to see what the results would be...killed them all dead within a few minutes! We highly recommend this product.

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    113 of 116 people found this review helpful

  • 5 of 5 Stars

    Bypass the crap at the Big Box stores and get this !

    By Jd 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

  • 5 of 5 Stars

    Very Satisfied with Kill and Residual

    By Tom on 11/25/2014

    Verified Purchase

    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 bugs during the weeks following application, so no question about the immediate kill. The residual also worked well, as we spotted only an occasional scorpion at the 3 month reapplication date.

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    25 of 25 people found this review helpful

  • 3 of 5 Stars

    Good results with scorpions

    By Doug on 11/25/2014

    Verified Purchase

    This is a good product and I would like to have access to larger size container (1 gal.)

    Expert Response  Expert response:
    Thank you for your comments! There is usually a larger size available in the Onslaught FastCap Insecticide. Please call us at 866-581-7378 M-F 9a-5p EST for details.

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    6 of 8 people found this review helpful

  • 3 of 5 Stars

    Kills everthing - good bugs too

    By James on 02/26/2015

    Verified Purchase

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

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    8 of 14 people found this review helpful

  • 5 of 5 Stars

    FastCap

    By Anna on 02/27/2015

    Verified Purchase

    Awesome product..Kill bugs deadddd

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    7 of 8 people found this review helpful

  • 5 of 5 Stars

    Oustanding product

    By Haigohe on 04/02/2015

    Verified Purchase

    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 with scorpions. We used to see over 12 in our yard and some in our house, actually since we start using this product we no longer have to spray inside our home, just the outside. I am so glad I discovered this product. I also want to comment how great this company is, the service and the follow up is very professional and they sure care to make sure customers are happy and the products we purchase meets our expectations. Thank you

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    26 of 26 people found this review helpful

  • 5 of 5 Stars

    Great Product!

    By Collins on 06/09/2015

    Verified Purchase

    I used it as directly in sprayer and I haven't seen a live scorpion since I sprayed. I'm thinking maybe I've won the battle against scorpions.

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    1 of 1 people found this review helpful

  • 5 of 5 Stars

    Good Stuff

    By Ken on 07/09/2015

    I purchased a log home in the North Georgia mountains, an area notorious for scorpions and spiders. The previous owner did not use any pest control. Needless to say the home was full of scorpions and the exterior was covered with spiders. I started treating the home internally and externally with Onslaught for three months, I applied the applications every 30 days. I also used Nyguard IGR in the applications. After the second application I noticed scorpions & spiders in and around the home, they were all dead or were in the process of dying. Now six months later, no scorpions, no spiders. As a side benefit, this stuff also acted as a preventative to stop carpenter bees from boring holes in my logs or wasps nesting under my eves. This stuff really works.

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    5 of 5 people found this review helpful

  • 5 of 5 Stars

    It works!

    By Tanya on 07/09/2015

    Almost immediately when we treated around our house & shop, house flies, crickets & spiders left the vicinity & have barely been back. That was about 2 weeks ago & we've only seen an occasional wolf spider. I retreated areas again 2 days ago. We are impressed with this product & it left no residue where we sprayed indoors & no offensive odor. Will definitely purchase again.

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    5 of 5 people found this review helpful

  • 5 of 5 Stars

    So far so good.

    By Kevin on 08/22/2015

    No scorpions sighted after spraying once a month for 2 months. Temps in the 100 plus range. Slightly stronger odor that Cykick but I only use it outside of the house.

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    1 of 2 people found this review helpful

  • 5 of 5 Stars

    FastCap

    By Haigohe on 08/31/2015

    This product is amazing to kill scorpions, we see the results right after we spray and it is good for at least 6 weeks especially if there is no rain. Don't know what we would have done without this product. Scorpions have become a big problem in our neighborhood and we are able to control them with this spray. I just order another 2 bottles.

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    3 of 3 people found this review helpful

  • 5 of 5 Stars

    Who's house is it? My house!!

    By Eric 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 a Pest Control Co. to spray same stuff and maybe more diluted. I have been switching up brands to avoid getting scorpions "numb" to sprays. This was 1st time using Onslaught FastCap and it appears to be the best as I can see many dead scorpions appear later that night after spraying around my home's perimeter. Pricey than the other stuff but will definitely keep in my cycle of ammo.

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    15 of 15 people found this review helpful

  • 5 of 5 Stars

    Lives up to the reputation

    By John 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, no furniture) was a common bark scorpion poised about 2 inches my from fingers... For the first season I just coped with these critters thinking that once the house was lived in (it had been abandoned during the housing crash in 2008) and I got everything cleaned up around the yard the problem would just go away. No such luck! We had these things in the house (sometimes I'd be removing 2 or more a day) and we've all been stung by them (hours of pain for me, but my wife ended up in the hospital). This spray worked a treat! I just do like they say, spray up the foundation a few feet, and out from the house, and around all the windows, etc. and the problem is gone gone gone. I find I need to re-apply about every other month for this to stick. Some nice side benefits include the fact no crickets have found there way inside (first season I was infested with those things during the fall, the only thing is I have piles of dead crickets I need to clean up) and if I spray the eves and on the deck it basically wipes out the wasp and fly problem as well. My wife and I try to live chemical free since she's very sensitive and she tries to be organic in the garden as much as possible, but enough was enough. We've not had any downsides to using this product as directed. My dogs sleep out on the deck I treated all night, no trouble at all. I recommend a backpack sprayer since that gets the job done faster so you don't skip out on the schedule (I was busy over the summer and pushed three months, but at that point I started to find scorpions again, I think in the three months I found 2 or three in the house, and all in the last month, so I really think bi monthly is the thing to do). plus the power of the backpack sprayer was able to hit my high eves and help me wipe out some wasp nests that got established in hard to reach areas. In general I am happy to share my land with whatever critters show up, but in the areas around the house where we like to work and chill, and particularly inside when we'd wish to relax, those have to be off limits to dangerous and messy things. This stuff is powerful and works.

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    100 of 103 people found this review helpful

  • 5 of 5 Stars

    Scorpions Gone

    By Chris 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 during the summer months. Cy-Kick works well but Onslaught FastCap is the real deal. Highly recommended.

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    8 of 10 people found this review helpful

  • 5 of 5 Stars

    Onslaught Fastcap

    By Randy 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 in the garage... AZ bark scorps in Gilbert AZ.

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    10 of 10 people found this review helpful

Displaying 1 to 30 (of 208 reviews)