Best 10 Scorpion Pesticides for 2025: Top Picks to Eliminate Scorpions Effectively

Scorpions lurking in your home or yard? Don’t let these venomous pests threaten your family’s safety. Our guide to the best 10 scorpion pesticides for 2025 is here to help you reclaim your space with confidence. Scorpions pose real dangers, from painful stings to potential health risks for kids and pets, especially in regions like the Southwest U.S. This comprehensive, expertly curated article reviews the top best 10 scorpion pesticides available on Amazon, offering detailed comparisons, pros, cons, and insights to ensure you choose the perfect product for effective, safe, and long-lasting scorpion control.

Why You Need a Scorpion Pesticide

Scorpions aren’t just creepy—they’re a genuine threat. Their venomous stings can cause intense pain, swelling, and, in rare cases, severe allergic reactions, particularly dangerous for children or those with compromised immune systems. In scorpion-heavy regions like Arizona, Nevada, and Texas, species like the bark scorpion thrive in warm, dry climates, sneaking into homes through tiny cracks or hiding in yards under rocks and debris. A reliable scorpion pesticide is essential to eliminate active infestations and prevent future invasions, protecting your home and loved ones. Effective pest control not only removes scorpions but also ensures long-term peace of mind by creating a barrier against re-entry.

How We Chose the Best Scorpion Pesticides

To identify the best 10 scorpion pesticides for 2025, we conducted extensive research using current Amazon sales data, customer reviews, and expert recommendations from pest control websites like PESTKILL and Bob Vila. Our selection criteria focused on:

• Efficacy: Active ingredients proven to kill scorpions (e.g., deltamethrin, cyfluthrin, or natural alternatives like cedar oil).
• Safety: Products safe for households with pets or children when used as directed.
• Residual Effect: Long-lasting protection to prevent reinfestations.
• Ease of Use: Ready-to-use sprays, concentrates, or powders for convenient application.
• Value for Money: Balancing cost with performance and coverage area.

We prioritized products with high Amazon ratings (4.0+ stars from thousands of reviews) and cross-referenced them with expert insights to ensure they meet diverse user needs, from budget-friendly options to eco-conscious solutions.

Top 10 Scorpion Pesticides for 2025: Detailed Reviews and Comparisons

1. Harris Scorpion Killer, Liquid Spray (1 Gallon)

• Product Description: The Harris Scorpion Killer is a professional-grade, odorless liquid spray formulated with deltamethrin, a powerful pyrethroid that targets scorpions, roaches, spiders, and other crawling insects. This 1-gallon jug comes with a trigger sprayer, making it ideal for both indoor and outdoor use. Its non-staining formula is designed to treat large areas, creating a protective barrier around homes, garages, and patios. The EPA-registered product is safe for use around pets and children once dried, offering a reliable solution for scorpion-prone regions.

Buy It From Amazon

• Price: $27.98
• Key Features and Benefits:
  • Contains 0.03% deltamethrin for fast knockdown and residual control.
  • Large 1-gallon volume covers up to 2,000 sq. ft. for extensive treatments.
  • Adjustable trigger sprayer allows for precise application in cracks and crevices.
  • Non-staining and odorless, safe for indoor surfaces like baseboards and furniture.
  • Kills scorpions within hours and provides up to 10 days of residual protection.
• Pros:
  • High volume offers excellent value for frequent applications.
  • Versatile for indoor and outdoor use, including perimeter treatments.
  • Low toxicity to humans and pets when dry, per EPA guidelines.
  • Effective against multiple pests, enhancing overall pest control.
• Cons:
  • Requires reapplication every 7-10 days for ongoing infestations.
  • Less eco-friendly due to chemical-based formula.
• Amazon Customer Ratings and Reviews: 4.5/5 stars (2,500+ reviews) – Users praise its affordability and quick results, with many noting success in Arizona homes. Some report reduced efficacy in heavy rain, requiring reapplication.
• Why It’s a Good Choice: The Harris Scorpion Killer is a cost-effective, high-volume option for homeowners battling recurring scorpion issues, offering reliable performance and ease of use.
• Ideal Use Case: Best for large homes or properties in scorpion-heavy areas needing regular treatments to maintain a pest-free environment.

2. Cedarcide Scorpion Shield (Quart)

• Product Description: Cedarcide Scorpion Shield is a non-toxic, eco-friendly spray made from cedarwood and soybean oils, designed to kill and repel scorpions, fleas, ticks, ants, and mites. This quart-sized bottle is perfect for indoor use, safe for direct application on fabrics, furniture, and entry points like window sills and baseboards. Its natural formula suffocates scorpions by clogging their breathing tubes and repels them with a strong cedar scent. Cedarcide is a top choice for environmentally conscious households seeking chemical-free pest control.

Buy It From Amazon

• Price: $42.99
• Key Features and Benefits:
  • 100% natural ingredients (cedarwood oil, soybean oil, hydrated silica).
  • Kills scorpions on contact and repels them for up to a week.
  • Safe for pets, children, and sensitive surfaces like fabrics.
  • Covers up to 400 sq. ft. per quart, ideal for targeted indoor treatments.
  • Pleasant cedar aroma, no harsh chemical odors.
• Pros:
  • Eco-friendly and non-toxic, ideal for families with pets or kids.
  • Effective against a broad range of pests, not just scorpions.
  • Easy to apply without specialized equipment.
• Cons:
  • Higher price point compared to chemical sprays.
  • Requires weekly reapplication for continuous protection.
  • Less effective in outdoor areas exposed to weather.
• Amazon Customer Ratings and Reviews: 4.3/5 stars (1,800+ reviews) – Users love its pet-safe formula and cedar scent, though some note slower kill times compared to chemical alternatives.
• Why It’s a Good Choice: Cedarcide offers a safe, natural alternative for households prioritizing environmental and health safety without sacrificing efficacy.
• Ideal Use Case: Perfect for homes with children or pets in areas with moderate scorpion activity, especially for indoor prevention.

3. TERRO Scorpion Killer Aerosol Spray (T2101)

• Product Description: The TERRO Scorpion Killer Aerosol Spray (T2101) is a ready-to-use aerosol designed for quick scorpion elimination. Formulated with prallethrin and deltamethrin, this 16-ounce can delivers a powerful spray that kills scorpions on contact and provides up to 6 weeks of residual protection. Its two-way nozzle allows for both broad and precision applications, making it ideal for targeting cracks, crevices, and entry points. The non-staining, low-odor formula is versatile for indoor and sheltered outdoor use, offering a convenient solution for small infestations.

Buy It From Amazon

• Price: $17.26
• Key Features and Benefits:
  • Dual active ingredients (prallethrin, deltamethrin) for rapid knockdown.
  • Two-way spray nozzle for spot or crack-and-crevice application.
  • Residual effect lasts up to 6 weeks, reducing reapplication frequency.
  • Kills multiple pests, including spiders, roaches, and ants.
  • Compact 16-ounce can for easy storage and handling.
• Pros:
  • Affordable and easy to use for quick treatments.
  • Precision nozzle reaches tight spaces where scorpions hide.
  • Fast-acting, killing scorpions within minutes of contact.
• Cons:
  • Smaller volume limits coverage for large areas.
  • Chemical-based, requiring ventilation during indoor use.
• Amazon Customer Ratings and Reviews: 4.4/5 stars (3,000+ reviews) – Customers appreciate its ease of use and effectiveness for spot treatments, though some mention a slight odor during application.
• Why It’s a Good Choice: TERRO is a budget-friendly, user-friendly option for immediate scorpion control in small spaces or occasional sightings.
• Ideal Use Case: Great for apartments or homes with minor scorpion issues needing quick, targeted solutions.

4. Ortho Home Defense Max Indoor Insect Barrier

• Product Description: Ortho Home Defense Max Indoor Insect Barrier is a versatile, long-lasting insecticide featuring bifenthrin and cypermethrin, designed to tackle scorpions, ants, roaches, and spiders. This 1.33-gallon jug comes with an Extended Reach Comfort Wand for effortless application, covering up to 2,000 sq. ft. The formula dries 30% faster than other Ortho products, leaving no stains or fumes, and provides up to 12 months of protection against ants, roaches, and spiders on non-porous surfaces. It’s safe for pets and children once dried, making it a top choice for comprehensive pest control.

Buy It From Amazon

• Price: $21.47
• Key Features and Benefits:
  • Contains 0.05% bifenthrin and 0.025% cypermethrin for broad-spectrum pest control.
  • Extended Reach Comfort Wand reduces hand fatigue and improves coverage.
  • Long-lasting residual effect up to 12 months for ants and spiders.
  • Non-staining, odorless formula safe for indoor and perimeter use.
  • Covers large areas, ideal for whole-home treatments.
• Pros:
  • Exceptional residual protection minimizes reapplication needs.
  • User-friendly wand ensures even application in hard-to-reach areas.
  • Safe for pets and kids once dry, per manufacturer instructions.
  • Effective against multiple pests, adding value for general pest control.
• Cons:
  • Not specifically formulated for scorpions, slightly less potent for severe infestations.
  • Large jug may be cumbersome for small-scale applications.
• Amazon Customer Ratings and Reviews: 4.6/5 stars (5,000+ reviews) – Highly praised for its long-term efficacy and ease of use; some users note it’s less effective against scorpions compared to dedicated formulas.
• Why It’s a Good Choice: Ortho provides a robust, long-lasting solution for households needing comprehensive pest control with scorpion protection.
• Ideal Use Case: Ideal for large homes or properties seeking a multi-pest solution with minimal maintenance.

5. MGK Onslaught FastCap Spider and Scorpion Insecticide

• Product Description: MGK Onslaught FastCap is a commercial-grade concentrate formulated with esfenvalerate (6.4%), prallethrin (1.6%), and piperonyl butoxide (8%) for rapid and long-lasting scorpion control. This 16-ounce bottle makes up to 16 gallons of solution, ideal for large-scale indoor and outdoor applications, including homes, livestock areas, and commercial spaces. Its microencapsulated formula ensures extended residual effects, killing scorpions and other pests for up to 3 months. The concentrate requires mixing with a sprayer, offering professional-strength results for severe infestations.

Buy It From Amazon

• Price: $67.95
• Key Features and Benefits:
  • High-potency formula with three active ingredients for maximum efficacy.
  • Microencapsulated for slow-release, providing up to 3 months of protection.
  • Versatile for indoor, outdoor, and food-handling areas (when used as directed).
  • Effective against scorpions, spiders, fleas, ticks, and roaches.
  • Covers large areas, making it cost-effective for extensive treatments.
• Pros:
  • Professional-grade strength ideal for severe scorpion infestations.
  • Long residual effect reduces the need for frequent applications.
  • Broad-spectrum control eliminates multiple pest types.
• Cons:
  • Requires mixing and a separate sprayer, adding complexity.
  • Higher cost compared to ready-to-use sprays.
  • More toxic than natural alternatives, requiring careful handling.
• Amazon Customer Ratings and Reviews: 4.7/5 stars (1,200+ reviews) – Users commend its potency for tough infestations, though some find the mixing process cumbersome.
• Why It’s a Good Choice: MGK Onslaught FastCap is a top-tier choice for severe scorpion problems, offering unmatched strength and coverage.
• Ideal Use Case: Best for rural or desert properties with heavy scorpion infestations requiring professional-level control.

6. Hot Shot Spider and Scorpion Killer (Aerosol)

• Product Description: The Hot Shot Spider and Scorpion Killer is a 16-ounce aerosol spray formulated with lambda-cyhalothrin and prallethrin, designed to kill scorpions, spiders, and other crawling insects on contact. Its non-staining, odorless formula provides up to 16 weeks of residual protection, making it ideal for indoor and sheltered outdoor areas like patios and garages. The precision nozzle allows for targeted application in cracks, crevices, and other hiding spots, ensuring scorpions are eliminated quickly and effectively.

Buy It From Amazon

• Price: $6.97
• Key Features and Benefits:
  • Contains 0.025% lambda-cyhalothrin and 0.03% prallethrin for fast-acting results.
  • Residual effect lasts up to 16 weeks in sheltered areas.
  • Non-staining and odorless, safe for indoor surfaces when used as directed.
  • Effective against a wide range of pests, including spiders, ants, and roaches.
  • Compact can for easy storage and quick use.
• Pros:
  • Budget-friendly price for effective scorpion control.
  • Long residual effect for an aerosol product.
  • Easy to apply in tight spaces where scorpions hide.
• Cons:
  • Not suitable for heavy outdoor use in exposed areas.
  • Chemical-based, requiring proper ventilation during application.
• Amazon Customer Ratings and Reviews: 4.3/5 stars (2,200+ reviews) – Customers value its affordability and quick results, though some report inconsistent performance in outdoor settings with heavy rain.
• Why It’s a Good Choice: Hot Shot offers a cost-effective, easy-to-use solution for quick scorpion elimination in small spaces or occasional sightings.
• Ideal Use Case: Ideal for apartments, small homes, or sheltered outdoor areas with minor scorpion issues needing targeted treatments.

7. Safer Brand Diatomaceous Earth (4 lb)

• Product Description: Safer Brand Diatomaceous Earth is a natural, non-toxic powder made from fossilized aquatic organisms, designed to dehydrate and kill scorpions, ants, roaches, and other crawling insects. This 4-pound bag is ideal for both indoor and outdoor use, including gardens, patios, and home perimeters. The food-grade formula is safe for pets and children, making it a go-to choice for eco-conscious households. When kept dry, it provides long-lasting protection by physically disrupting the exoskeleton of scorpions.

Buy It From Amazon

• Price: $15.97
• Key Features and Benefits:
  • 100% diatomaceous earth (food-grade) with no chemical additives.
  • Long-lasting when dry, offering continuous protection.
  • Safe for use around pets, children, and food preparation areas.
  • Covers large areas, ideal for perimeter and garden applications.
  • Effective against a broad spectrum of pests, including bed bugs and fleas.
• Pros:
  • Eco-friendly and non-toxic, safe for sensitive households.
  • Affordable for large-scale applications.
  • Versatile for indoor and outdoor pest control.
• Cons:
  • Slower kill time (1-2 days) compared to chemical sprays.
  • Application can be messy, requiring a duster or careful spreading.
  • Ineffective when wet, requiring reapplication after rain.
• Amazon Customer Ratings and Reviews: 4.4/5 stars (4,000+ reviews) – Highly rated for its natural approach and effectiveness; some users dislike the dusty residue during application.
• Why It’s a Good Choice: Safer Brand is perfect for environmentally conscious users seeking a safe, chemical-free scorpion pesticide for long-term prevention.
• Ideal Use Case: Best for gardens, yards, or homes prioritizing natural pest control with minimal environmental impact.

8. BASF PT Wasp-Freeze Insecticide

• Product Description: BASF PT Wasp-Freeze Insecticide is a professional-grade aerosol spray formulated with 0.1% cyfluthrin, delivering rapid knockdown of scorpions, wasps, spiders, and other pests. This 14-ounce can is designed for spot treatments, offering both broadcast and precision application options for indoor and sheltered outdoor areas. Its low-toxicity formula is safer than many chemical sprays, and it leaves minimal residue, making it ideal for quick, targeted scorpion control in homes or garages.

Buy It From Amazon

• Price: $25.03
• Key Features and Benefits:
  • High-potency cyfluthrin formula for instant scorpion elimination.
  • Dual-application modes (broadcast or spot) for versatile use.
  • Low residue, reducing cleanup after application.
  • Effective against scorpions, wasps, hornets, and spiders.
  • Suitable for indoor and outdoor spot treatments.
• Pros:
  • Rapid knockdown, killing scorpions within seconds.
  • Less toxic than other chemical-based aerosols.
  • Versatile nozzle for precise or broad applications.
• Cons:
  • Smaller volume (14 oz) limits coverage area.
  • Higher cost per ounce compared to larger sprays.
  • Limited residual effect (short-term protection).
• Amazon Customer Ratings and Reviews: 4.5/5 stars (1,500+ reviews) – Praised for its quick results and professional strength; some note limited residual protection for ongoing infestations.
• Why It’s a Good Choice: BASF PT Wasp-Freeze is excellent for urgent scorpion threats requiring immediate elimination in targeted areas.
• Ideal Use Case: Ideal for homeowners needing a fast-acting solution for small-scale or emergency scorpion sightings.

9. Black Flag Spider & Scorpion Killer (16 oz)

• Product Description: Black Flag Spider & Scorpion Killer is a budget-friendly aerosol spray formulated with 0.03% lambda-cyhalothrin and 0.02% prallethrin, designed to kill scorpions and spiders on contact. This 16-ounce can provides up to 4 weeks of residual protection in sheltered areas, making it suitable for indoor use and covered outdoor spaces like porches. Its non-staining, low-odor formula is easy to apply in cracks, crevices, and other scorpion hiding spots, offering a cost-effective solution for occasional pest issues.

Buy It From Amazon

• Price: $14.46
• Key Features and Benefits:
  • Dual active ingredients for quick knockdown and residual control.
  • Residual effect lasts up to 4 weeks in sheltered environments.
  • Non-staining and low-odor, safe for indoor surfaces.
  • Effective against spiders, scorpions, ants, and roaches.
  • Affordable and compact for easy storage.
• Pros:
  • Extremely affordable, offering great value for occasional use.
  • Easy to apply in tight spaces with precision nozzle.
  • Broad-spectrum pest control for added versatility.
• Cons:
  • Shorter residual effect compared to other aerosols.
  • Not ideal for large areas or heavy infestations.
• Amazon Customer Ratings and Reviews: 4.2/5 stars (2,800+ reviews) – Users appreciate its low cost and effectiveness for small infestations; some report weaker residual protection outdoors.
• Why It’s a Good Choice: Black Flag is a cost-effective, straightforward option for quick scorpion control in small or occasional infestations.
• Ideal Use Case: Best for budget-conscious users with minimal scorpion issues in apartments or small homes.

10. Demand CS Insecticide (32 oz)

• Product Description: Demand CS Insecticide is a professional-grade concentrate featuring 9.7% lambda-cyhalothrin in a microencapsulated formula, offering long-lasting scorpion control for up to 3-4 months. This 32-ounce bottle makes up to 40 gallons of solution, ideal for large-scale indoor and outdoor applications, including homes, barns, and perimeters. Its advanced iCAP technology ensures the active ingredient adheres to surfaces, providing extended residual protection against scorpions, spiders, and other pests. Requires mixing with a sprayer for application.

Buy It From Amazon

• Price: $105.55
• Key Features and Benefits:
  • High-potency lambda-cyhalothrin with iCAP microencapsulation for durability.
  • Long residual effect (3-4 months) for continuous protection.
  • Covers large areas, making it cost-effective for extensive treatments.
  • Effective against a wide range of pests, including scorpions, ticks, and ants.
  • Suitable for indoor, outdoor, and agricultural settings.
• Pros:
  • Exceptional residual protection for long-term scorpion control.
  • Highly effective for severe infestations in large properties.
  • Versatile for multiple pest types and application areas.
• Cons:
  • Requires mixing and a separate sprayer, increasing complexity.
  • Higher upfront cost compared to ready-to-use products.
  • Not ideal for small-scale or quick treatments.
• Amazon Customer Ratings and Reviews: 4.6/5 stars (1,000+ reviews) – Highly rated for its potency and coverage; some users find the mixing process challenging.
• Why It’s a Good Choice: Demand CS is a top-tier option for long-term scorpion prevention in large or heavily infested properties.
• Ideal Use Case: Best for rural homes, large properties, or commercial spaces with persistent scorpion problems requiring professional-level control.

Product Comparison Table

Note: Prices and ratings are based on Amazon data for 2025 and may vary. Check Amazon for the latest information.

How to Choose the Best Scorpion Pesticide for Your Needs

Selecting the right scorpion pesticide depends on your specific situation. Consider these factors:

• Infestation Severity: For occasional sightings, affordable aerosols like Black Flag or TERRO are sufficient. Severe infestations require concentrates like MGK Onslaught or Demand CS.
• Safety: Households with pets or children should prioritize non-toxic options like Cedarcide Scorpion Shield or Safer Brand Diatomaceous Earth.
• Application Area: Aerosols (Hot Shot, BASF) are ideal for spot treatments, while sprays (Harris, Ortho) or powders (Safer Brand) suit larger areas.
• Residual Effect: Long-term protection is key for ongoing issues—Ortho (12 months) or Demand CS (3-4 months) excel here.
• Budget: Budget-conscious users can opt for Black Flag ($7.99) or Hot Shot ($8.99), while premium options like MGK ($59.99) offer professional-grade results.

User Scenarios:

• Small Apartment with Occasional Scorpions: TERRO or Black Flag for quick, affordable spot treatments.
• Large Rural Property with Heavy Infestations: MGK Onslaught or Demand CS for extensive, long-lasting coverage.
• Eco-Conscious Household: Cedarcide or Safer Brand for non-toxic, pet-safe solutions.

Tips for Effective Scorpion Control

• Prevent Entry: Seal cracks, gaps, and entry points around doors, windows, and foundations with caulk or weatherstripping.
• Reduce Attractants: Clear clutter, remove standing water, and trim vegetation to eliminate scorpion hiding spots and food sources (e.g., other insects).
• Use UV Light: Scorpions glow under UV light—use a UV flashlight at night to locate and target them for precise pesticide application.
• Combine Methods: Pair scorpion pesticides with glue traps or natural predators (e.g., cats) for integrated pest management.
• Professional Help: For severe infestations, consider services like Green Machine Pest Control for expert treatment.

FAQs

1. What is the most effective scorpion pesticide?
   MGK Onslaught FastCap and Demand CS are top-rated for severe infestations due to their long-lasting residual effects and professional-grade strength.
2. Are scorpion pesticides safe for pets and children?
   Cedarcide Scorpion Shield and Safer Brand Diatomaceous Earth are non-toxic and safe for pets and kids. Chemical sprays like Harris and TERRO are safe once dry.
3. How often should I apply scorpion pesticides?
   Application frequency varies: weekly for Cedarcide, every 10 days for Harris, up to 12 months for Ortho, or 3-4 months for Demand CS.
4. Can I use these pesticides indoors and outdoors?
   Most products (e.g., Harris, TERRO, MGK) are versatile for both indoor and outdoor use, but check labels for specific restrictions.
5. What’s the best natural scorpion pesticide?
   Cedarcide Scorpion Shield and Safer Brand Diatomaceous Earth are the top natural options, offering eco-friendly and pet-safe solutions.

Conclusion

The best 10 scorpion pesticides for 2025 offer a range of solutions to suit every need, from budget-friendly aerosols like Black Flag ($7.99) to professional-grade concentrates like MGK Onslaught FastCap ($59.99). Whether you’re tackling occasional sightings or severe infestations, our detailed reviews and comparison table help you choose the perfect product for your home. For small spaces, TERRO or Hot Shot provide quick, affordable relief. For larger properties or eco-conscious households, Demand CS or Cedarcide deliver long-term, safe control. Combine these scorpion pesticides with preventive measures like sealing entry points and reducing clutter for a scorpion-free home. Check the latest deals on Amazon to get started today!