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8 Best Spider Killers: Choices for Indoor and Outdoor Homes

A spider in the entryway, behind a porch chair, or along a garden path quickly becomes a bigger problem than you expected. The right control option depends on where you find it, whether the area is indoors or outdoors, and whether you prefer a spray or a passive glue board. These eight options cover garages, basements, kitchens, patios, lawns, and other common spaces, with each format suited to a different level of control and maintenance.

The Lineup, Simplified

PickWhy We Picked ItBest ForAction
Mighty Mint Peppermint Pest Spray 8oz 2-Pack
Everyday Favorite

Mighty Mint Peppermint Pest Spray 8oz 2-Pack

Plant-based control, two bottles
Natural pest spray users
HARRIS Spider Killer 32oz 2-Pack
Top Pick

HARRIS Spider Killer 32oz 2-Pack

Odorless, non-staining liquid control
Interior spaces and fabrics
Raid Multi Insect Spray 15 Oz
Performance Leader

Raid Multi Insect Spray 15 Oz

Broad indoor and outdoor coverage
Crawling and flying insects
Ortho Lawn Insect Killer Granules 10 lbs
Garden Choice

Ortho Lawn Insect Killer Granules 10 lbs

Large-area granular lawn application
Yards, gardens, and landscapes
Catchmaster Max-Catch Traps 36pk
Storage Saver

Catchmaster Max-Catch Traps 36pk

Thirty-six ready-to-use glue boards
Monitoring common indoor paths
Catchmaster Extra Sticky Glue Boards, 12-Count, 5.3 x 8 Inches
Heavy Duty Pick

Catchmaster Extra Sticky Glue Boards, 12-Count, 5.3 x 8 Inches

Large sticky boards for targeted paths
Garages, basements, and attics
Mighty Mint Peppermint Repellent 16 oz
Pet Household Pick

Mighty Mint Peppermint Repellent 16 oz

Single-bottle peppermint repellent spray
Households seeking a plant-based format
Mighty Mint Peppermint Concentrate 8 oz
Compact Choice

Mighty Mint Peppermint Concentrate 8 oz

Compact concentrate format
Spaces needing a smaller bottle

The Strengths Of Each Pick

Two 8-ounce bottles make this a practical choice when you want to control spiders and ants in several rooms without committing to a large can. The formula relies on peppermint oil and other plant-derived ingredients, so it appeals to shoppers who prefer a more natural-looking alternative to conventional aerosol ingredients.

The concentrated peppermint formula is intended for sustained pest control around common indoor points of entry. You may find it most useful in a garage, utility room, or along an interior entryway, provided you follow the label directions and keep each bottle stored where children or pets cannot reach it.

Noteworthy Benefits

  • Two bottles support separate rooms or an early replenishment.
  • Peppermint oil gives the formula a distinctive plant-based approach.
  • The 8-ounce size fits common household storage shelves.
  • It targets spiders, ants, and other listed household pests.

Small Caveats

  • The label controls application, storage, and placement around people or animals.
  • A natural ingredient list does not remove the need for careful use.

Key Specs

FeatureSpecificationWhy It Matters
Package sizeTwo 8-ounce bottlesOffers separate storage or room placement.
Formula basisPlant-derived ingredientsSuits shoppers seeking a nontraditional format.
Target pestsSpiders, ants, and moreCovers several common household invaders.

Who It Suits Best

This format fits households that want peppermint-based control in several indoor areas and can follow the label instructions carefully.

Where Another Pick Suits Better

HARRIS Spider Killer 32oz 2-Pack suits people who prioritize an odorless, non-staining liquid formula over a peppermint-based approach.

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A spider found on a stored blanket or near a curtain calls for more restraint than a powerful odor might offer. HARRIS addresses that concern with an odorless, non-staining liquid formula, making the 32-ounce pair practical for interior rooms, closets, and finished surfaces.

The formula is registered with the Environmental Protection Agency for indoor residential use and also permits outdoor use according to its label. It targets spiders along with ants, roaches, Asian lady beetles, crickets, and silverfish, though the action depends on the sprayed area drying completely.

Standout Benefits

  • No lingering odor suits occupied rooms and sensitive noses.
  • The non-staining formula is intended for fabric-adjacent areas when directed correctly.
  • Two 32-ounce cans cover multiple rooms or larger interior spaces.
  • Indoor and outdoor label permission broadens placement options.

Practical Considerations

  • You need to let the treated surface dry before expecting the control action.
  • Only insects included on the label fall within the stated coverage.

Quick Facts

FeatureSpecificationWhy It Matters
Container size32 ounces, two cansUseful for repeated applications in larger spaces.
OdorOdorlessReduces the impact of visible pest activity indoors.
Surface behaviorNon-staining when directed correctlySupports use near suitable fabrics and furnishings.
RegistrationEPA No. 3-11Identifies its registered indoor residential use.

Made For

It suits households wanting a low-odor spray for interior surfaces where stains would be especially unwelcome.

Another Choice May Suit

Raid Multi Insect Spray 15 Oz suits people who need one compact can for contact control across several listed crawling and flying insects.

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A spotted spider near the kitchen sink may share the space with flies, ants, or roaches, so treating one target at a time can become frustrating. Raid Multi Insect Spray handles a broader label list in one 15-ounce can, with contact control for both crawling and flying insects.

Unlike HARRIS Spider Killer, which emphasizes odorless interior use, this formula is built around a wider multi-insect list and no lingering chemical odor. It can be used indoors or outdoors, but the label specifically warns against spraying directly on or near blooming crops and weeds to reduce harm to bees.

Why It Works Well

  • One format addresses spiders alongside numerous listed insects.
  • Contact control suits visible insects encountered in active spaces.
  • The 15-ounce can is easier to maneuver than a large container.
  • Both indoor and outdoor placement are permitted by the label.
  • No lingering chemical odor keeps the application more discreet.

Details To Watch

  • Check the full label for exact insect coverage and exclusions.
  • Keep blooming crops and weeds out of the immediate spray area.
  • The smaller container may require more refills for extensive outdoor work.

Right Fit For

This spray fits busy homes and patios where spiders appear alongside several other listed flying or crawling insects.

Consider Something Else When

Ortho Lawn Insect Killer Granules suit large yards where a contact spray would mean repeatedly covering extensive ground.

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Spraying a spider along a long garden path is rarely the most efficient way to cover the yard. Ortho Lawn Insect Killer Granules spread across lawn, garden, and landscape areas, with a listed coverage of up to 10,000 square feet and a 10-pound package suited to larger spaces.

The formula works by contact and covers listed ants, spiders, fleas, ticks, grubs, and other insects. Unlike the liquid options, granules suit ground-level application around the perimeter of a home, vegetable areas, and flower gardens, while the package weight gives you something substantial to store.

The Good Stuff

  • Up to 10,000 square feet suits substantial residential grounds.
  • Granular contact action works well around garden and lawn surfaces.
  • Listed coverage includes common lawn, garden, and perimeter pests.
  • The 10-pound bag reduces refilling during a large application.

Trade Offs

  • Granules are less targeted than a spray aimed at one visible spider.
  • The heavier package needs more storage room than smaller bottles.
  • Use the product label to confirm the listed insects and permitted areas.

Feature Snapshot

FeatureSpecificationWhy It Matters
CoverageUp to 10,000 square feetSupports treatment of sizable yards and gardens.
Package weight10 poundsOffers useful weight for broad applications.
Application areaLawn, garden, and landscapeMatches common outdoor pest-control zones.
Listed targetsAnts, spiders, fleas, ticks, and grubsCovers several common lawn and garden pests.

Built With In Mind

It suits homeowners with a large yard, flower garden, or vegetable area that needs broad ground coverage.

Where A Sibling Pick Shines

Catchmaster Max-Catch Traps 36pk suits people who prefer passive monitoring indoors instead of applying material throughout an outdoor landscape.

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Not every spider encounter calls for a spray, particularly when you want to identify where activity continues. Catchmaster Max-Catch uses glue boards to catch spiders and several other pests, including insects, ants, roaches, and crickets, without requiring conventional bait.

Thirty-six boards make it easier to distribute checks around a basement, garage, or storage area. The intended approach is passive: leave the paper covering in place initially, then position the boards along known or suspected paths, where you can also check them between uses.

The Upside

  • Thirty-six boards support wide indoor monitoring.
  • No bait is needed, simplifying setup.
  • Flat boards store neatly in a closet or utility cabinet.
  • The same format can catch spiders, rodents, and several crawling pests.

Where It May Fall Short

  • Glue boards need regular inspection to remain useful.
  • They work along identified travel paths rather than covering an entire lawn.
  • Placement takes planning, especially in a large home.

Whose Shelf It Belongs On

This pack suits organized homeowners who want to monitor several indoor rooms and inspect trap placement regularly.

Skip It When

Ortho Lawn Insect Killer Granules suit people who need broad outdoor application instead of targeted indoor monitoring.

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Compared with the 36-board Max-Catch pack, these Catchmaster boards take up more space, but that size can help in garages, basements, and attics where you want a clear placement point. Each board measures 5.3 by 8 inches, making the format easy to position along a wall, floor edge, or suspected route.

The extra-sticky formula is designed to attract crawling insects and rodents without insect or mouse bait. The 12-count package offers fewer placement points than Max-Catch, so it works best where you have already narrowed down the most active areas rather than conducting a wide search.

Real-World Strengths

  • Large boards provide a visible landing and monitoring surface.
  • Extra-sticky adhesive suits active travel routes.
  • The 5.3-by-8-inch size fits many standard edges and corners.
  • One format handles insects and small rodents.
  • No conventional bait is required.

Possible Compromises

  • Twelve boards provide less coverage than the 36-pack option.
  • You still need to inspect each board and replace it when needed.
  • Accurate path placement matters more than blanking an entire room with boards.

Feature Card

FeatureSpecificationWhy It Matters
Board dimensions5.3 by 8 inchesAllows placement along walls and travel paths.
Quantity12 boardsSupports targeted placement in several areas.
AdhesiveExtra-sticky formulaDesigned for crawling insects and rodents.
BaitNot requiredSimplifies setup along suspected routes.

Best Suited To

It suits homeowners with garages, basements, or attics who know where insects and rodents travel and want a larger monitoring surface.

Reach For A Different Pick When

Catchmaster Max-Catch Traps 36pk suit people who want more boards for broad indoor monitoring across several rooms.

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A 16-ounce bottle gives you more capacity than the smaller Mighty Mint formats, which can be helpful in a busy kitchen, laundry room, or entry hall. Its peppermint-oil formula is positioned for plant-based pest control and repellent use, appealing to households that prefer this type of approach over conventional aerosols.

Pet households may find the format appealing, but label directions still determine where and how you apply it. Keep the bottle away from children and animals during storage, and do not assume that a plant-based formula permits application over food, toys, bedding, or pet-accessible surfaces without checking the instructions.

Notable Upsides

  • Sixteen ounces suits repeated use across several indoor points.
  • The peppermint-oil format avoids a conventional chemical odor profile.
  • A single bottle is simpler to manage than a two-pack.
  • The compact container fits most standard cleaning shelves.

Honest Caveats

  • Repellent use and direct pest contact can suit different situations.
  • Pets and children require careful application and storage practices.
  • Check the label before using it near food or frequently handled surfaces.

Who Will Love This

It suits pet households seeking a peppermint-based format and willing to follow the application instructions closely.

Not Your Match When

HARRIS Spider Killer 32oz 2-Pack suits people who need an explicitly odorless, non-staining formula for occupied interior spaces.

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The smallest Mighty Mint format in this group focuses on an 8-ounce bottle of peppermint-oil concentrate. That compact footprint makes it straightforward to keep on a utility shelf, but it is better understood as a concentrated format than as a room-filling spray.

Compared with Mighty Mint Peppermint Repellent 16 oz, the bottle trades capacity for a smaller storage footprint. That can be a sensible trade in an apartment, rental, or occasional-use situation, although you will need to follow the product directions for placement, application, and handling.

What Makes Sense

  • The compact bottle uses little shelf space.
  • A concentrate format avoids carrying a larger container.
  • Peppermint oil provides a plant-based format.
  • Eight ounces suits occasional or targeted use.

Less-Strong Areas

  • The smaller capacity suits fewer applications than the 16-ounce bottle.
  • Concentrated products require careful attention to their directions.
  • Storage away from children and pets remains important.

Technical Reference

FeatureSpecificationWhy It Matters
Container size8 ouncesSupports compact storage in smaller living spaces.
Formula typePeppermint-oil concentrateProvides a concentrated pest-control format.
Key ingredientPeppermint oilPlaces the formula in the plant-based category.

The Right Fit

It suits apartment residents, renters, and occasional users who value a compact container and plan to follow the label carefully.

Swap It Out When

Mighty Mint Peppermint Repellent 16 oz suits users who expect more frequent application and want fewer refills.

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Choosing Between Sprays, Granules, and Glue Boards

Match the format to the space

A liquid spray gives you direct placement around a visible spider, while granules suit broad lawn and garden coverage. Glue boards work passively and make the most sense along walls, corners, and suspected travel paths.

Check the insects on the label

Spider control is only part of the decision for many homes. Read the label for other listed insects, placement restrictions, drying times, and the surface types covered by the directions.

Consider storage and handling

Large aerosol cans and 10-pound bags need more shelf or floor space than a compact bottle or flat glue-board pack. Pet households and families with children should also account for access, storage, and application instructions.

Match your level of intervention

Direct spraying suits an active encounter near a non-sensitive location. Granules work across a large outdoor area, while glue boards suit ongoing monitoring without repeated spraying.

Shop Smart for Spider Control

Mistakes Worth Dodging

Do not judge only by the word “spider” on the front. A spray may target several insects but leave fabric, food, pets, or flowering areas in the equation, while a glue board requires placement rather than a single application.

When Paying More Pays Off

Extra capacity helps when you have a large property or expect several applications. Odorless, non-staining features also carry practical value in occupied rooms, but the label and application method still matter more than the container size.

Frequently Asked Questions

Are spider sprays suitable for indoor use?

Several options support indoor use, including HARRIS Spider Killer and Raid Multi Insect Spray. Check each label for the permitted rooms, surfaces, drying time, and placement restrictions.

Which option is least noticeable indoors?

HARRIS Spider Killer 32oz 2-Pack is formulated to be odorless and non-staining when used according to its directions. Its 32-ounce containers may still require careful handling around fabrics and furnishings.

Do glue boards need bait?

Catchmaster Max-Catch Traps and Catchmaster Extra Sticky Glue Boards are designed for use without conventional bait. Place them along known or suspected travel paths, then inspect them regularly.

Can spider control products be used outdoors?

Raid Multi Insect Spray, HARRIS Spider Killer, and Ortho Lawn Insect Killer Granules support outdoor applications within their label directions. Keep blooming crops and weeds away from the spray area, and use granules for broad ground coverage.

Can peppermint products be used around pets?

Use peppermint products only as their labels direct, and keep the bottle away from children and pets during storage. Check the instructions for surface restrictions, application distance, and any required access precautions.