Home pest control often hinges on choosing powders that target both fire ants and roaches. The products below are among the most relevant for interior and perimeter use, offering fast action, lasting protection, and easy application. This guide highlights five powders with proven performance against ants, roaches, and common household pests.
| Product | Brand | Key Benefit |
|---|---|---|
| TERRO Ant Dust Powder Killer | Terro | Kills ants including fire ants; waterproof and long-lasting |
| HARRIS Boric Acid Roach & Silverfish Powder | HARRIS | Fast-acting roach and silverfish control; easy to apply |
| Bonide Revenge Ant Killer Granules | Bonide | Outdoor perimeter treatment; broad-spectrum outdoor pest control |
| TERRO T600 Ant Dust Powder | Terro | Kills fire ants, carpenter ants, roaches; waterproof |
| Enoz Roach Away Boric Acid Powder | Enoz | Odorless indoor powder; boric acid-based roach and ant protection |
Below are five detailed product sections. Each section includes a clickable link to the Amazon listing, a product image, and a summary of the most relevant features for fire ants and roaches. All content is presented objectively to help compare options and make informed choices.
TERRO Ant Dust Powder Killer For Indoors And Outdoors

Terro’s Ant Dust is designed for indoor and outdoor use, delivering contact kill for ants, including fire ants, and other insects such as roaches and spiders. The formula is waterproof, providing protection that lasts through rain exposure, which makes it suitable for outdoor perimeter areas as well as indoor spots. The ready-to-use dust kills on contact, helping reduce visible pest activity quickly. The product emphasizes long-lasting protection, with a focus on preventing reentry and secondary infestations when applied to cracks, crevices, and entry points.
Features to note include:
– Kills ants including fire and carpenter ants, plus cockroaches and spiders
– Waterproof dust resists wash-off in wet conditions
– Kills on contact for fast disruption of pest activity
HARRIS Boric Acid Roach And Silverfish Killer Powder With Lure

HARRIS boric acid powder is a classic choice for indoor roach control and general household pest reduction. The product uses a lure and a fine powder that remains effective for weeks if kept dry. It acts fast—many insects die within 72 hours of initial contact—and the puffer bottle design helps reach difficult-to-access areas like corners and behind appliances. This option is well-suited for kitchens, bathrooms, and other high-traffic zones where roaches and other insects are common.
Key points include:
– Long-lasting effect as long as kept dry
– Fast-acting: insects may die within 72 hours
– Easy application with a puffer bottle for tight spots
Bonide Revenge Ant Killer Granules (Outdoor Perimeter)

Revenge Ant Killer Granules are designed as an outdoor perimeter treatment to prevent pests from entering the home. The granules act quickly to kill ants and a range of listed insects within about 24 hours and offer ongoing protection in exterior areas. While primarily used outside, the product is part of an overall prevention strategy that reduces the likelihood of interior infestations by creating a pest barrier around the home’s foundation, entryways, and landscaping features.
Highlights include:
– Fast-acting outdoor control against ants, fleas, roaches, and more
– Perimeter treatment to block entry
– Long residual action to deter re-infestation for months
TERRO T600 Ant Dust Powder For Indoors And Outdoors

The T600 formulation is noted for killing a broad range of insects, including fire and carpenter ants, roaches, and spiders. Like the other Terro product, it features a waterproof formula designed to withstand wet conditions, making it suitable for outdoor use around the perimeter as well as indoor areas. The per-pack information suggests robust coverage for larger spaces or multi-room applications, supporting a proactive pest management plan.
Key details:
– Kills ants (including fire and carpenter) and other insects
– Waterproof formula resists rain and moisture
– Suitable for indoor and perimeter outdoor use
Enoz Roach Away Boric Acid Powder

Enoz Roach Away boric acid powder is a two-pack indoor solution designed to target roaches and ants with a non-staining, odorless formulation. Boric acid works by clinging to the bodies of crawling insects, who then ingest it while grooming, delivering a lethal dose. The included two 1-pound bags provide ample coverage for kitchens, bathrooms, and other hotspots. This option emphasizes stealthy, low-odor pest control that blends into household use without strong chemical odors.
Considerations include:
– Odorless, non-staining indoor powder
– Boric acid-based, effective against roaches and ants
– Two-pack supply for extended treatments
Buying Guide: Key Purchase Considerations
- Target pests: If fire ants are a primary concern, prioritize powders with proven fire ant activity (e.g., TERRO Ant Dust, TERRO T600). For roaches and silverfish, consider boric acid options (HARRIS, Enoz) or multi-insect formulas with broad coverage.
- Indoor vs outdoor use: Outdoor perimeter granules or dusts help prevent entry, while indoor powders focus on high-traffic rooms and hidden cracks. Waterproof formulas are beneficial for outdoor or damp areas.
- Application method: Puffer bottles and easy-dispense designs simplify application in hard-to-reach spots. Look for tools that help reach behind appliances, under sinks, and along baseboards.
- Longevity and reapplication: Some products advertise long residual action (weeks to months). Dry storage and proper containment extend effectiveness, especially for boric acid powders.
- Safety and odor: Odorless formulations are preferable for households with sensitive occupants or pets. Follow label directions for safe usage in kitchens and living spaces.
- Allergen and surface compatibility: Non-staining formulas protect surfaces; check whether powders may discolor wood, fabric, or upholstery in sensitive areas.
- Combination strategy: For comprehensive control, a layered approach that combines indoor treatments with outdoor perimeter barriers typically yields the best results in multi-pest scenarios.