15 Of The Best Insecticide For Black Widows Revealed

Discover the best insecticide for black widows to protect your yard. Expert tips and top choices to keep your outdoor spaces safe and serene.
15 Of The Best Insecticide For Black Widows Revealed

Top Quick Picks For You

Best Low-Cost Alternative

Black Flag

Black Flag

The Black Flag Spider and Scorpion Killer is effective and affordable, making it a budget-friendly option for spider control.

Best for Quick Action

Terro Spider Killer Spray

Terro Spider Killer Spray

TERRO Spider Killer Spray is designed to kill on contact, providing quick action against black widows and other insects.

Best for Indoor Use

Black Flag Extreme

Black Flag Extreme

Black Flag Extreme Home Insect Control is specifically tailored for indoor use, effective against various pests, including black widows.

Best for Long-Lasting Protection

Wet & Forget

Wet & Forget

Wet & Forget creates a lasting barrier that protects against spiders indoors and outdoors for up to 12 months with just one application.

Best Insecticide for Black Widows

In the serene embrace of your yard or garden, even the most tranquil moments can be disrupted by the stealthy presence of black widow spiders. These enigmatic arachnids may evoke a sense of mystery, but when they settle too close to home, it's time to take action. Discovering the best insecticide to reclaim your space from these formidable foes is not just a necessity; it’s a step toward peace of mind in your outdoor paradise.

Best Low-Cost Alternative: Black Flag

Black Flag Spider and Scorpion Killer, Aerosol, 16-oz
GoodNot So Good
Kills spiders instantlyLimited spray range
Effective for long-term useTakes time to kill
Use indoors and outdoorsMay not reach high spots

When it comes to tackling those creepy crawlers, we found the Black Flag Spider and Scorpion Killer to be an affordable powerhouse .

This low-cost alternative not only paralyzes and kills spiders on contact but also handles challenging pests like black widows, brown recluses, and scorpions .

With a targeted spray that reaches up to 5 feet, it's flexible for both indoor and outdoor use .

Plus, it keeps working for up to 16 weeks, ensuring long-lasting relief from unwanted guests .

While its spray range is somewhat limited and may not hit those high spots, it’s a fantastic tool for budget-conscious homeowners .

Say goodbye to your eight-legged fears!

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Price history for Black Flag on Amazon

Best for Quick Action: Terro Spider Killer Spray

TERRO T2302-6 Spider Killer Spray for Indoors and Outdoors - Kills Spiders, Ants, Roaches, Scorpions, Ticks, Silverfish, and Other Insects
GoodNot So Good
Kills multiple insectsMist can be overpowering
Fast acting formulaMay not kill instantly
Effective indoor and outdoor useRequires thorough application

When it comes to tackling black widows, we believe TERRO Spider Killer Spray deserves a spot in your arsenal .

As our pick for Best for Quick Action, this powerful solution kills on contact, giving you immediate relief from these eight-legged intruders .

Not only does it dispatch black widows, but it also handles a variety of unwanted guests like ants, cockroaches, and scorpions .

With its fast-acting and long-lasting formula, you'll enjoy a bug-free environment both indoors and outdoors .

Just be prepared for the mist—it can be a bit overwhelming !

Overall, if you need a swift solution, this spray won’t disappoint.

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Price history for Terro Spider Killer Spray on Amazon

Best for Indoor Use: Black Flag Extreme

Black Flag Extreme Home Insect Control Concentrate, 16 Ounce, for Indoor and Outdoor Use, Makes 2 Gallons
GoodNot So Good
Works for multiple insectsIneffective on concrete
Non-staining formulaStrong odor on skin
Concentrate makes large quantityRequires protective gear

When it comes to tackling those pesky black widows indoors, Black Flag Extreme Home Insect Control is our go-to choice .

We love how versatile it is—you can spray it both indoors and outdoors, effectively nabbing not just black widows but also 46 other pesky bugs !

Its non-staining and fragrance-free formula is a significant plus; you don’t have to worry about it ruining your decor .

Plus, with one 16 oz bottle yielding up to two gallons of ready-to-use spray, you're set for a while .

Just be sure to don some protective gear, as the scent can be a tad overwhelming on the skin .

Overall, it’s a solid pick for anyone looking to reclaim their space!

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Price history for Black Flag Extreme on Amazon

Best for Long-Lasting Protection: Wet & Forget

Wet & Forget 803064 Miss Muffet's Revenge Indoor and Outdoor Spider Killer with Attached Sprayer, 64 Fluid Ounces, Ready to Use
GoodNot So Good
Long-lasting protectionNot safe for black widows
Easy applicationPossible leakage issues
Odorless formulaPesticide smell upon application

Wet & Forget has earned our title of "Best for Long-Lasting Protection," and for good reason !

This powerhouse kills spiders and establishes a formidable barrier, keeping your home safe from intruders for up to 12 months with just a single application .

The attached sprayer is a game changer, allowing you to tackle those hard-to-reach spots with a spray range of up to 10 feet—no more acrobatics needed !

While it's particularly effective against various spiders, keep in mind that it doesn't target black widows .

Just apply when the weather is calm and let nature do its thing for an odorless, hassle-free solution!

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Price history for Wet & Forget on Amazon

Ortho Home Defense Max

Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, Kills Ants, Roaches, Spiders, Fleas and Ticks, 1 gal.
GoodNot So Good
Long-lasting controlWand may malfunction
Fast insect killNot instant kill
Easy application wandLimited to indoor use

When it comes to tackling those creepy black widows, Ortho Home Defense Max Indoor Insect Barrier stands out in our review .

This powerful insecticide provides impressive 12-month control against a variety of pests—including our eight-legged foes .

With a spray that's quick-drying and formula that leaves no stains or fumes, you can rest assured while your home remains bug-free, safe for both people and pets after it dries .

The Extended Reach Comfort Wand allows for effortless application, so you can reach those tricky spots without the hassle .

Although it’s primarily for indoor use and doesn't offer an immediate kill, it’s still a reliable choice for long-lasting peace of mind. Say goodbye to those unwelcome visitors!

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Price history for Ortho Home Defense Max on Amazon

Arber Insecticide

Organic Insecticide Liquid Concentrate – Natural Plant Insecticide for Indoor, Outdoor, and House Plants, Gnat Killer, Fungus Gnat Control, Houseplant Insect Control, Plant Insecticide for Gnats
GoodNot So Good
Natural ingredientsIneffective on spider mites
Eco-friendly and safeLimited duration of effect
Effective on multiple pestsMay require multiple applications

When it comes to keeping our indoor plants safe from pesky invaders, we’ve found that this organic liquid concentrate truly stands out .

With its natural ingredients, it effectively combats a variety of critters like gnats, aphids, and whiteflies while being eco-friendly and safe for kids and pets .

However, keep in mind that it can be a bit less effective against spider mites and may require a couple of applications for the best results .

Overall, this spray contributes to healthy growth and boosts soil fertility, making it a must-have for anyone serious about their plant care routine!

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Price history for Arber Insecticide on Amazon

Ortho Insect Killer Insecticide for Black Widows

Ortho Home Defense Insect Killer for Indoor & Perimeter2 with Comfort Wand, Controls Ants, Roaches, and Spiders, 1.1 gal
GoodNot So Good
Effective against multiple insectsSprayer may malfunction
Long-lasting up to 12 monthsNot for severe infestations
Easy-to-use Comfort WandHas a temporary odor

Ortho Home Defense Insect Killer for Indoor & Perimeter2 is our top pick for tackling those sneaky black widows !

This powerful spray not only zaps spiders but also takes care of an array of other pesky invaders like ants and cockroaches .

With a long-lasting barrier of up to 12 months, it's perfect for homeowners looking for a reliable solution .

The Comfort Wand makes application a breeze—no more bending or awkward pumping !

Just a heads-up, the sprayer can be a bit temperamental, and there’s a slight odor during use .

Overall, it's a stellar choice for keeping your spaces spider-free!

Be sure to also check out the best insect netting for garden for more options! Also, here is the price history so you know exactly when to buy!

Price history for Ortho Insect Killer on Amazon

MGK Onslaught

MGK Onslaught® FastCap Spider and Scorpion Insecticide | Indoor/Outdoor Concentrate | Commercial Grade | Labeled for Many Pests | Pint
GoodNot So Good
Quick kill actionRequires mixing
Convenient indoor/outdoor useNeeds separate sprayer
Trusted brand since 1902May have strong odor

When it comes to tackling black widows, Onslaught FastCap Spider and Scorpion Insecticide stands out in the crowd .

With a quick kill action that wipes out pests in a flash, we appreciate its versatility for both indoor and outdoor applications .

This means we can confidently protect our homes, gardens, and livestock areas without missing a beat .

Combining powerful ingredients like esfenvalerate and prallethrin, it packs a punch against those creepy crawlies we all dread .

While the product requires mixing and a separate sprayer, we believe the effort is well worth it for the trustworthiness of a brand like MGK, which has been leading the way since 1902 .

Just be prepared for a slight odor—it's a small price to pay for pest-free living!

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Price history for MGK Onslaught on Amazon

Control Solutions Viper

CSI - 82005007 - Viper - Insecticide - 16oz
GoodNot So Good
Effective against various pestsOdor may be strong indoors
Long-lasting residual effectRequires careful mixing
Versatile application optionsNot suitable for food areas

When it comes to tackling those pesky black widow spiders, Viper EC Insecticide packs a punch with its 25.3% Cypermethrin formula .

We appreciate its versatility; you can spray it both indoors and outdoors, hitting those invaders in their hiding spots—from cabinets to garages .

Just a heads-up: it does have a bit of an odor, so testing it outside first is wise .

We recommend mixing it properly—1.3 oz per gallon of water—to ensure maximum effectiveness .

With a long-lasting residual effect, Viper is a solid choice for keeping your space safe and spider-free .

Happy spraying!

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Price history for Control Solutions Viper on Amazon

Compare-N-Save Insecticide for Black Widows

Compare-N-Save Concentrate Indoor and Outdoor Insect Control, 32-Ounce
GoodNot So Good
Effective against multiple pestsConfusing mixing instructions
Large coverage areaRequires safety gear
Affordable optionDelivery issues reported

When it comes to tackling the notorious black widow, Compare-N-Save insecticide is a game-changer .

We love that it can be used indoors and outdoors, effectively expanding its reach around your home and garden .

Its ability to control numerous pests, from fleas to ants, means we get more bang for our buck, covering an impressive 176,000 square feet .

However, be prepared to don your safety gear before mixing !

The instructions can be a bit confusing, so a careful read is essential .

Despite some delivery hiccups, this product’s remarkable effectiveness and affordability make it a top contender in the fight against those eight-legged villains.

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Price history for Compare-N-Save on Amazon

Black Flag

Black Flag 190256 64Oz Fogging Insecticide, 64 ounce
GoodNot So Good
Easy to useShort-lasting effects
Odorless formulaRequires fogger compatibility
Fast actingLimited to outdoor use

When it comes to tackling black widows, our team loves the Black Flag Insecticide .

Designed for use with thermal foggers like Black Flag, Burgess, Cutter, and Repel, this fogger-friendly product is a game changer for outdoor spaces .

The ready-to-use formula means you won't waste time mixing, and the odorless quality ensures that your barbeques can proceed without any complaints .

Within just five minutes, your outdoor areas become a no-spin zone for spiders !

While the effects might not last forever, its fast-acting nature and ease of use make it a fantastic short-term solution .

Happy pest-free outdoor fun!

Be sure to also check out the best netting for strawberry plants for more options! Also, here is the price history so you know exactly when to buy!

Price history for Black Flag on Amazon

Trihood Peppermint Oil Repellent

Peppermint Oil Spider Repellent - 24 Pack Spider Repellent Balls for House Garage to Get Rid of Spiders Outdoor Indoor, Deterrent for Roaches, Ants, Bugs, Spider, Keep Pest Out Safe for Humans & Pets
GoodNot So Good
Natural ingredientsVery strong odor
Wide applicationRequires monthly replacement
Effective against multiple spidersMixed customer ratings

When it comes to tackling black widows and their eight-legged friends, we found the Trihood Spider Repellent to be a standout choice .

This 24-pack of spider repellent balls harnesses the power of natural ingredients like peppermint and lemongrass oil—making it a safe option for homes with pets and kids .

Simply pop them out of their packaging and hang them around your home; they’re perfect for bedrooms, kitchens, and even garages !

While some may find the scent quite strong, the efficacy in repelling various spiders is undeniable .

Just remember to replace them monthly for optimal protection!

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Price history for Trihood Peppermint Oil Repellent on Amazon

Spectracide Triazicide Insecticide for Black Widows

Spectracide Concentrate Triazicide Lawn & Landscapes Insect Killer, 40 oz, Black
GoodNot So Good
Effective against multiple pestsRequires reapplication every 2 months
Long-lasting control (up to 3 months)Can be harmful if misused
Covers large areas (6,400 sq ft)Not for indoor use

When it comes to battling the infamous black widow, we recommend Spectracide Insect Killer .

This outdoor champion provides up to 3 months of control against a staggering 260+ lawn-damaging insects .

With the ability to cover an impressive 6,400 square feet, it's perfect for those expansive yards !

Just mix it with water, and once it's dry, your kids and pets can romp around without worry .

However, keep in mind that it needs reapplication every two months, and misuse can be harmful .

Overall, if you're seeking a robust solution, Spectracide will have your back in the garden fight!

Be sure to also check out the best fertilizer and weed control for more options! Also, here is the price history so you know exactly when to buy!

Price history for Spectracide Triazicide on Amazon

Maxguard Traps

MaxGuard Spider + Insect Traps (12 pcs Box Trap) | Non-Toxic Extra Sticky Glue Traps, Kill Black Widow Hobo Brown Recluse Spiders and Other Crawling Bugs & Insects |
GoodNot So Good
Non-toxic and safeSome spiders may not be attracted
Easy to useRequires multiple for full effect
Effective up to 6 monthsLimited to small spaces

When it comes to taking down those eight-legged intruders, Maxguard's Spider + Insect Traps has us covered !

With a non-toxic, industrial-grade adhesive, these traps are designed to capture everything from Black Widows to Hobo spiders .

We love how easy they are to use—just peel, fold, and place them in spider-prone areas, with effectiveness lasting up to six months .

While they work wonders, it's worth noting that you may need several traps for a full-court press against multiple spiders .

Ultimately, for a safe, chemical-free solution that gets the job done, Maxguard’s traps are our top pick!

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Price history for Maxguard Traps on Amazon

Harris Spider Killer

Harris Spider Killer, Liquid Spray with Odorless and Non-Staining Formula (32oz, 2-Pack)
GoodNot So Good
Odorless and non-stainingPump sprayer issues
EPA registered for safetyRequires reapplication
Effective against various insectsLimited effectiveness at times

When it comes to tackling those pesky black widows, we’ve found that the Harris Spider Spray really shines. With its odorless and non-staining formula, it’s perfect for indoor and outdoor use without leaving a mark on your favorite fabrics .

This EPA-registered solution not only targets black widows, but it also takes down an array of invaders, including ants and roaches .

While there can be some hiccups with the pump sprayer and the need for reapplication, the results speak for themselves—spiders don’t stand a chance once the spray dries .

For a reliable, versatile insecticide, Harris is definitely worth a look!

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Price history for Harris Spider Killer on Amazon

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