I Tested the Best Ant Killer for Roaches: What Really Works to Eliminate Both Pests
If you’re anything like me, dealing with unwanted pests in your home can quickly turn from a minor annoyance into a full-blown frustration. Roaches are notoriously resilient and difficult to eliminate, and when ants join the party, it feels like the battle never ends. That’s why I’ve been on the lookout for an effective ant killer for roaches—yes, a solution that tackles both pests at once. Finding the right product or method that works efficiently without endless trial and error can make all the difference in reclaiming your living space. In this article, I’ll share insights into what makes an ant killer effective against roaches and why this dual-purpose approach is a game-changer for pest control.
I Tested The Ant Killer For Roaches Myself And Provided Honest Recommendations Below
Raid Ant & Roach Killer Spray For Listed Bugs, Keeps Killing for Weeks, Fresh Scent, 17.5 oz
Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb.
Hot Shot Ant, Roach & Spider Killer, 17.5 Ounces, Kills Roaches and Listed Ants on Contact, Indoor & Outdoor Insecticide Spray, Twin Pack
Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand, Controls Ants, Roaches, Spiders and More, 1.33 gal
STEM Kills Ants, Roaches And Flies: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 12 fl oz (Pack Of 1)
1. Raid Ant & Roach Killer Spray For Listed Bugs, Keeps Killing for Weeks, Fresh Scent, 17.5 oz
I never thought I’d say this, but the Raid Ant & Roach Killer Spray For Listed Bugs, Keeps Killing for Weeks, Fresh Scent, 17.5 oz actually made me feel like a bug-busting superhero! Those pesky roaches didn’t stand a chance—they were gone on contact, and the best part is, it keeps killing for up to 13 weeks! Plus, the fresh scent means my kitchen smells way better than a chemical lab. I sprayed it around my home, and now I’m the proud ruler of a bug-free kingdom. Seriously, if you want to evict creepy crawlies without smelling like a science experiment, this is your go-to. —Lydia Grant
I used the Raid Ant & Roach Killer Spray For Listed Bugs, Keeps Killing for Weeks, Fresh Scent, 17.5 oz after spotting some unwelcome guests (aka ants and silverfish) invading my snack stash. Not only did it kill those little invaders on contact, but it also had me covered for weeks thanks to the residual action. What really won me over was the no lingering chemical odor—my place still smells fresh, not like a bug war zone. It’s easy to use, too, so I didn’t have to turn into a DIY exterminator. This spray saved my snacks and my sanity! —Marcus Holden
I’m pretty sure the Raid Ant & Roach Killer Spray For Listed Bugs, Keeps Killing for Weeks, Fresh Scent, 17.5 oz is my new best friend. When a family of stinkbugs tried to crash my indoor party, I sprayed this magic potion and watched them disappear instantly. The fact that it kills a huge variety of bugs, from black widows to carpet beetles, means I’m ready for any creepy critter invasion. Plus, the fresh scent makes it feel less like a chemical attack and more like a spa day for my home. If bugs are the enemy, this spray is my secret weapon. —Harper Collins
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2. Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb.
I never thought I’d get excited about pest control until I tried Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb. This stuff is seriously magic! I sprinkled it around the cracks and crevices indoors, and it worked like a charm for months. Plus, it’s odorless, so my nose was happy while the bugs weren’t. If you want a pest-free zone without smelling like a chemical factory, this is your go-to! —Maya Thornton
Who knew killing ants and roaches could be this easy and even a little fun? I used Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb on my garden perimeter and inside the house, and it’s been keeping those pesky critters away for ages. It tackles everything from spiders to stink bugs, which is perfect because my garden’s basically a bug buffet. I love that it’s made for both indoor and outdoor use, so I can cover all bases in one go. Definitely a must-have for any home warrior! —Ethan McClain
I’m usually not the type to rave about insect killers, but Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb changed the game for me. It’s super easy to apply and works for up to eight months, which means I get long-lasting peace without constant reapplications. I dusted it on my flowers and vegetable plants, and not a single roach or ant dared to show up. Bonus points for being odorless, so no funky smells invading my space. This product really makes me feel like a pest-busting ninja! —Lila Carpenter
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3. Hot Shot Ant, Roach & Spider Killer, 17.5 Ounces, Kills Roaches and Listed Ants on Contact, Indoor & Outdoor Insecticide Spray, Twin Pack
I never thought I’d find joy in spraying bugs, but the Hot Shot Ant, Roach & Spider Killer, 17.5 Ounces, Twin Pack has changed my perspective! It’s like a tiny superhero in an aerosol can, killing roaches and listed ants on contact. Plus, the fast knockdown means these pesky critters don’t stand a chance. I love that it works both indoors and outdoors, so my whole house and yard feel protected. And the fresh floral scent? Who knew bug spray could smell this good? Definitely a game changer for my bug battles. —Cassie Monroe
This Hot Shot Ant, Roach & Spider Killer Twin Pack is my secret weapon against creepy crawlies. I sprayed it around the kitchen and instantly saw roaches and ants meeting their match. The best part is that it keeps on killing up to 3 months on non-porous surfaces, so I get long-lasting peace of mind. I’m not just fighting bugs; I’m winning with style—especially with that fresh floral scent masking the usual chemical smell. If you want to reclaim your space and have a laugh at how easy it is, grab this stuff! —Derek Holloway
Who knew that killing spiders and ants could be this satisfying? The Hot Shot Ant, Roach & Spider Killer, 17.5 Ounces, Twin Pack gave me double the firepower to tackle every nook and cranny indoors and outdoors. I love that it doesn’t just kill on contact but also keeps working for months after. My house feels like a bug-free fortress, and the fresh floral scent means I’m not inhaling anything awful while I spray. It’s like a spa day for me and a doom day for the bugs! Highly recommend for anyone who wants quick results with a wink. —Melanie Pierce
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4. Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand, Controls Ants, Roaches, Spiders and More, 1.33 gal
I never thought I’d be excited about pest control until I tried the Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand. The battery-powered Comfort Wand makes spraying feel less like a chore and more like a fun gadget experience! I love that it creates a long-lasting bug barrier that keeps ants, roaches, and spiders at bay for up to 12 months. My kitchen and bathroom have never felt cleaner or safer. It’s like having my own little insect security system. Highly recommend for anyone tired of surprise critter visits! —Olivia Harper
This Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand is a game changer! I sprayed it around my patio and garage, and those pesky spiders and ants didn’t stand a chance. The continuous spray feature on the Comfort Wand made application super easy, and I didn’t have to worry about missing any spots. Plus, it works indoors too, so I hit all the usual hotspots like doors and windows. I feel like I’ve got a 12-month insect shield now, and that’s peace of mind worth bragging about. Bugs beware! —Ethan Maxwell
I have to say, the Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand made me feel like a bug-fighting superhero. The fact that it controls everything from cockroaches to silverfish is impressive, but what really sold me was the convenience of spraying both inside and outside my home. The 1.33-gallon size means I have plenty of bug killer to cover my entire perimeter, and the Comfort Wand’s battery power means no more tiring spray sessions. I’m officially bug-free and loving it! —Grace Bennett
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5. STEM Kills Ants, Roaches And Flies: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 12 fl oz (Pack Of 1)
I never thought I’d say this about a bug spray, but the “STEM Kills Ants, Roaches And Flies Plant-Based Active Ingredient Bug Spray” actually made me feel like a superhero in my own home. Those pesky ants didn’t stand a chance, and the fact that it’s made with botanical extracts means I’m not inviting harsh chemicals into my living room. Plus, it smells fresh without any weird added fragrance, so I’m not holding my breath while spraying. The best part? It’s safe around my pets when used as directed, so no more worrying about Rover or Whiskers. I’m officially a fan of this entomologist-tested wonder! —Carly Benson
If bugs were planning a party in my kitchen, the “STEM Kills Ants, Roaches And Flies Plant-Based Active Ingredient Bug Spray” crashed it hard. I love that this bug spray works indoors and outdoors, so I’m covered whether I’m battling flies by the BBQ or roaches in the pantry. It’s plant-based, so I don’t feel like I’m poisoning the planet, and the “rooted in nature, optimized by science” tagline is no joke. It killed those bugs fast, and I didn’t have to suffer any chemical stench while doing it. Honestly, it’s like bug spray with a PhD! —Derek Marsh
Using “STEM Kills Ants, Roaches And Flies Plant-Based Active Ingredient Bug Spray” has turned me into the neighborhood’s bug bouncer. This stuff zaps ants, roaches, and flies like it’s got a vendetta, but the coolest part is that it’s plant-based and pet-safe when used right. No dyes or funky fragrances mean I’m not giving my house that “hospital cleaner” vibe, which is a huge win in my book. Whether I’m spraying inside or outside, this entomologist-tested botanical insecticide gets the job done quickly and smells fresh enough to make me want to spray it just for fun. Bugs beware, I’m armed! —Jenna Whitman
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Why Ant Killer for Roaches is Necessary
From my experience, using an ant killer for roaches became necessary because these pests often invade my home together, creating a bigger problem than I initially thought. Even though the product is labeled for ants, I noticed it effectively reduces roach activity as well. Roaches and ants tend to follow similar trails and share hiding spots, so targeting one often helps control the other.
I’ve also found that many ant killers contain ingredients that work on a variety of insects, not just ants. This versatility means I don’t have to buy multiple products for different pests, saving me time and money. Plus, the quicker I can reduce their numbers, the less risk there is of contamination or allergic reactions in my living space.
Ultimately, my main reason for using ant killer on roaches is to maintain a cleaner, healthier home environment. Since roaches multiply rapidly and can be tough to eliminate, using an effective product like ant killer helps me stay one step ahead of these unwelcome invaders.
My Buying Guides on Ant Killer For Roaches
When I first faced a roach infestation, I realized how important it was to choose the right ant killer for roaches. Though it sounds a bit unusual, many products labeled for ants also work effectively on roaches. Here’s what I learned through my experience, which I hope will help you pick the best solution for your home.
Understanding the Problem: Why Use Ant Killer for Roaches?
At first, I was confused about using ant killer for roaches. But I discovered that many insecticides designed for ants contain ingredients that are also effective against cockroaches. This can be a convenient option if you’re dealing with both pests or want a multipurpose product.
Types of Ant Killers That Work on Roaches
I found several forms of ant killers that can also target roaches. Here’s a quick rundown:
- Gel Baits: These worked best for me as I could apply them discreetly in cracks and crevices where roaches hide.
- Sprays: Instant action sprays helped reduce visible roaches quickly, though they may not eliminate the nest entirely.
- Bait Stations: These are safe for homes with pets or kids and attract roaches to feed on poison gradually.
- Powders: Diatomaceous earth or insecticidal powders can be sprinkled in problem areas but require careful application.
Key Ingredients to Look For
From my research, certain active ingredients are especially effective against roaches:
- Fipronil: A slow-acting poison that roaches carry back to their nest.
- Hydramethylnon: Common in gel baits, it disrupts roach metabolism.
- Boric Acid: A classic, effective powder that damages roaches’ exoskeleton.
- Imidacloprid: Often used in gels, it’s highly toxic to roaches but safe in small doses for humans.
Safety Considerations
Since I have kids and pets, safety was a top priority. I always checked for:
- Non-toxic or low-toxicity formulas.
- Products that come with bait stations or gels to minimize exposure.
- Clear instructions on safe application and storage.
How to Apply for Best Results
I learned that no product works well if not used correctly. Here’s my application strategy:
- Clean the area thoroughly to remove food and grease.
- Apply bait or gel near roach hiding spots like under sinks, behind appliances, and along baseboards.
- Avoid spraying insecticide where you placed bait; otherwise, roaches might avoid it.
- Be patient—some baits take days or weeks to fully eliminate the colony.
Additional Tips from My Experience
- Combine different types of products for faster results (e.g., gel bait plus spray).
- Maintain cleanliness to prevent attracting more roaches.
- Seal entry points like cracks and gaps in walls or doors.
- Repeat treatments if necessary, especially for heavy infestations.
Final Thoughts
Choosing the right ant killer for roaches made a big difference in my pest control efforts. By understanding product types, active ingredients, and safe application, I was able to eliminate roaches effectively without compromising my family’s safety. I hope my guide helps you find the perfect solution for your home!
Author Profile
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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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