





🛡️ Fortify your fortress with invisible, long-lasting bug defense!
Ortho Home Defense Insect Killer is a powerful spray foam designed to penetrate deep into cracks and crevices, eliminating a wide range of common household pests. Its long-lasting formula protects indoor and outdoor spaces for up to 18 months on non-porous surfaces, creating an invisible barrier that keeps your home pest-free with easy, precise application.



























| ASIN | B071S88VPT |
| Best Sellers Rank | #19,324 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #254 in Insect & Pest Repellent Sprays |
| Brand | Ortho |
| Customer Reviews | 4.3 4.3 out of 5 stars (5,148) |
| Department | Unisex-Adult |
| Global Trade Identification Number | 20071549020549 |
| Item Form | Spray |
| Item Weight | 1.12 ounces |
| Item model number | 071549020545 |
| Manufacturer | The Scotts Company LLC |
| Product Dimensions | 2.75 x 2.63 x 9.5 inches |
| Target Species | Insects |
| UPC | 071549020545 |
B**O
Spiders hate it! Arachnophobes love it!
I'm glad this is seemingly non-toxic (enough) to pets as long as it's allowed to dry. While walking the perimeter of the house, spraying any spots that bugs might be able to crawl in through, I noticed something peculiar... All of our window screens on the first floor have a conveniently cat-sized hole ripped through them. It explains why I've found so many dang spiders in the house as of late, and why I have a seemingly never-ending supply of flies to swat. I don't mind the latter so much, mostly because of the satisfaction I get from it (stemming from my pure hatred of flies, as well as the 'thump' sound from hitting them mid-flight) but the spiders/webs left and right were driving me crazy! I don't wanna eat them in my sleep! As I went window to window, doorframe to doorframe, spraying a neat foam rectangle around each, I stumbled upon 2 (3?) different test subjects to help me see just how effective this product is. - Test subject #1: Jumping Spider Now, I really don't mind jumping spiders all that much. They're small, mostly stick to themselves, and curiously enough, I've never seen one weave a web. Alas, this poor laddie wandered right into my line of sight while I was treating the first window, so I gave it a go. I doused him thoroughly in the spray, and he didn't even try to jump! I would say he technically 'died' within a few seconds, as the last few seconds of movement were so minuscule, I doubt his spider-mind was able to comprehend much after the initial blast. All-in-all, it took the spray about 10 seconds to erase all signs of life from this almost-tolerable jumpy boi. Test subject #2: Demon-Spawn Tarzan (I hate this spider so much ew oh god gross looks so nasty) At the third window I went to treat, I walked through a web that got in my hair and face (I might buy the gallon next time) and I stopped to ins[p]ect myself (haha) for any spiders that might've got on me. Good thing I stopped and took a moment, because out of the corner of my eye, I see a little brown crawly boi swinging at me like the king of the jungle himself. I jumped back and gave him a tactical spritz (a tiny amount of fine mist, like a department store cologne sample) that undoubtedly made contact, but was so scarce that there was no visible sign of the spray on the demon afterwards. His nasty, evil legs started dancing like a madman, constantly stabbing at the air as if his last, dying wish were to give me nightmares and creepy-crawlies for days. I aimed the can to give him another spray as good measure, but before I even got the chance to double-dose him, he ceased - thank god. All-in-all, this nasty brown arachnid died in about 8 seconds after receiving just a tiny spritz of the product. Test subject #3: Satan's scavenger (winged feces-muncher) When I finally got to the shed, I was happily lining the corners with this wonder-foam when I heard a buzzing that was all too familiar, and all too close-by. A fly! He buzzed around stupidly in a 12-inch circle, making it easy enough to catch him in just a tiny bit of mist. This definitely bothered him, as he started flying more frantically, and charged towards me blindly a couple of times. Each time, he was met with another cloud of 0.03% Deltamethrin blasted in his direction. Now, being a fly and all, it was hard to tell how much of the product actually made contact with the ugly beast, but it's fair to assume that he got a slightly higher dose than #2 did. [The reason I marked #3 as (3?) is because this product was not marketed as a fly-killer, and I can't tell if it is effective as such. Besides, the can says to 'not spray into the air', so most fly-hunting with this product would be deemed irresponsible.] Sadly, I lost track of him when I stepped out of the shed for some fresh air, and was not able to locate him when I went back in. Did he die at my hands - er.. Spray? Or did he live to fly another few hours? The world will never know. I like to think he lived out the rest of his days getting rejected by potential dates all because of the funny smell I put on him. But that's just me. All-in-all, this product works great for killing spiders, and is cheaper than replacing your window screen every time your cat tears through it - Although it will probably not do much against mosquitos and flies; You need the ol'-fashioned zap-racket for those ones. The straw nozzle works great, and is so satisfying that I'm going to buy another can just for the fun of reinforcing my houses bug-barrier in another month! Will update then.
H**N
Effective home protection
This home defense spray works very well. My family’s last apartment was on the ground level, so we dealt with all sorts of bugs coming in. Once we started using this product, our bug issues disappeared. We no longer live in an apartment on the bottom level, but we still use this spray. This exact product is effective, easy to use, affordable, and pet friendly. The only issue is they don’t sell this spray in stores.
J**N
The sprayer stop working
Great stuff but I got mine on July 21st and have plenty left in the can but the top where you put your finger has already broke so it’s a big waste. I was going to order another can but a little liery about that breaking too. A good product though
J**A
Wonderful
This works very well i lo r just move into my house I sprayed the entire home the day before I move in and dead water bugs were every where in the kitchen also works good on spiders,just order two more cans for the outside.
J**O
Home defense it works
Best home defense ever It works great and it kills everything 👍
S**H
It's ok I guess
The product actually works fairly well at least from what I can tell but the bottle design itself needs some updates. It barely sprays and the spray button started causing discomfort from having to push down so hard to get the product to actually come out. Could be a lot better. Sort of disappointed.
J**Y
So far, so good.
The nozzle is a life saver & this stuff seems to Work. We out it in a few cracks where ants were coming in then checked a few days later & needed to vacuum all the dead ants. I hope this stuff keeps working for a long time.
E**R
Great for avid ornamental Gardeners, too!
I initially purchased this for spraying around the door seals of our home; however, I've come to use it for unwanted pests in my flower garden. Because it has a long, precise straw applicator, I am able to aim and shoot the bug from a distance with about 90% accuracy. The satisfaction of attacking a big, Texas grasshopper devouring my beloved plants is priceless. I keep a can handy in the garage for easy access. It doesn't take much of the product to kill either. One quick shot is all you need! One can lasts me all Summer. I haven't had any damage to my flowers if a bit gets on them. It also works great for it's intended purpose.
Trustpilot
5 days ago
1 day ago