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Ortho

32-Ounce Home Defense® Insect Killer for Indoor & Perimeter Concentrate

Mfg.#
0175110
Sku#
3512613
  • Ortho® Home Defense® Insect Killer for Indoor & Perimeter Concentrate is a non-staining, odor free insect killer that kills common household bugs inside and keeps insects out of your house
  • KILLS COMMON HOUSEHOLD BUGS: Effective against a number of insects including the mosquito, cockroach, fly, ant, spider, wasp, beetle, cherry fruit fly, silverfish, mite, scorpion, stink bug, and tick
  • LONG-LASTING: Provides up to 12 months of protection from ants, roaches, and spiders (indoors on non-porous surfaces)
  • USE WITH CONFIDENCE: Use indoors (for kitchens, bathrooms, doors & windows, and basements) and outdoors (along the perimeter of the foundation, on patios & decks, and in garages) where insects are a recurring problem
  • EASY TO USE: Each 32 oz. container can be mixed with water and can make up to 4 gallons of insect killer which can be applied by using a tank sprayer

* Estimated stock levels as of Wed, May 6, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Ortho® Home Defense® Insect Killer for Indoor & Perimeter Concentrate kills common household bugs including the mosquito, cockroach, fly, ant, spider, wasp, cherry fruit fly, beetle, flea, tick, stink bug, and silverfish. This insect killer has been specifically formulated for indoor and outdoor use both as a preventative treatment and for when you see evidence of insect activity. Use with confidence in kitchens, bathrooms, basements, along doors and windows, on patios and decks, in garages, and along the perimeter of the foundation. For long-lasting, residual control, leave the applied spray undisturbed. With this long-lasting spray, you'll have up to 12 months of protection from ants, roaches, and spiders (indoors on non-porous surfaces). Retreatment of this quick drying spray is recommended once per season (or every three months) in outdoor settings. Each 32 oz. container of Ortho® Home Defense® Insect Killer for Indoor & Perimeter Concentrate makes up to 4 gallons of non-staining and odor free bug killer which can be applied using a tank sprayer.

See package for extended warnings, directions, environmental impact, first aid, and/or storage & disposal information prior use.

Specifications

General

Container Disposal If empty: Non-refillable container. Do not reuse or refill. Place in trash or offer for recycling if available. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor (including toilet) or outdoor (including sewer) drain.
Instructions Indoors: Hold sprayer 12 inches from surface being sprayed, then apply a 4 inch wide band along the interior. Outdoors: Hold sprayer 12 inches from surface being sprayed, then apply a 12 inch wide band along the exterior. Apply with a tank sprayer.
Mixing Instructions Mixing Directions: 16 fl. oz water for 1 fl. oz concentrate, 24 fl. oz water for 1.5 fl. oz concentrate, 32 fl. oz water for 2 fl. 0z concentrate, 1 gal water for 8 fl. oz concentrate, 1.33 gal water for 10.6 fl. oz concentrate, 2 gal water for 16 fl. oz concentrate
Type Insect Killer
Use on For use indoors (kitchens, bathrooms, doors and windows, basements) and outdoors (perimeter of foundations, patios and decks, garages). Use anytime as a preventative treatment or after you see evidence of insect activity.

Dimensions

Size 32 oz

Manufacturing Details
The following information is subject to change without notice

Prop 65 Warning Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Shop USA Yes

Label Information

Ingredients Bifenthrin1 0.300%, Zeta-Cypermethrin2 0.075&, Other Ingredients 99.625%
Precautionary Statement CAUTION: Application is prohibited directly into sewers or drains, or to any area like a gutter where drainage to sewers, storm drains, water bodies, or aquatic habitat can occur. Do not allow the product to enter any drain during or after application. People and pets may re-enter treated areas after spray has dried.

Related Documents

Brochure (PDF)

Msds (PDF)

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