Powder-based insecticides offer targeted control for wasps, hornets, and other pests in and around homes. This guide focuses on ready-to-use dusts and professional-style powders that provide rapid knockdown and lasting residual effect. Each product below is formulated to reach hidden nests and void spaces while minimizing risk to non-targets when used as directed. The selections emphasize practical indoor and outdoor use, ease of application, and strong coverage for various pest scenarios.
Summary at a glance: the following powders are chosen for their effectiveness against stinging insects, ease of application, and broad coverage. Use the Buying Guide for key considerations and compare labels to ensure compatibility with your environment and local regulations.
| Product | Brand | Typical Use | Form |
|---|---|---|---|
| Atticus Tirade 1% Dust Insecticide | Atticus | Indoor/outdoor; flying and crawling insects including wasps | Dust |
| TEMPO Dust Insecticide Powder | TEMPO | Bedbugs, roaches; general indoor use in non-food areas | Dust |
| Tempo 1% Dust Insecticide | USA Supply / Tempo | Wasps, hornets, ants, cockroaches; indoor/outdoor | Dust |
| Tempo WP Ultra Pest Control Insecticide | Bayer | Powdered residual for various pests | Powder (WP) |
| BASF PT Wasp-Freeze Insecticide | BASF | Instant knockdown for wasps/hornets; indoor/outdoor | Spray powder-like formula |
Atticus Tirade 1% Dust Insecticide

Atticus Tirade 1% Dust Insecticide is a ready-to-use dust that contains cyfluthrin for broad-spectrum control, including flying and crawling pests. The formulation is designed for hard-to-reach areas such as wall voids and gaps where wasps build nests or seek shelter. The product emphasizes residual control, helping to deter re-infestation after application. Suitable for both indoor and outdoor use, Tirade 1% Dust offers a convenient application without measuring or mixing, making it a practical choice for DIY pest control around homes and outbuildings.
Key considerations: verify label directions for specific nests and avoid application near food prep areas. The product is compatible with multiple pest targets beyond wasps, including ants and roaches, which can be beneficial if multiple species are present near entries or eaves. As with all dust formulations, apply in dry conditions and avoid heavily windy days to minimize drift.
TEMPO Dust Insecticide Powder

TEMPO Dust Insecticide Powder features cyfluthrin 1% and is designed for use in non-food and non-feed areas of buildings, including houses, hotels, stores, and warehouses. It is described as effective for a range of pests when applied to wall voids, cracks, and crevices. Coverage estimates suggest up to 1000 square feet per pound, depending on application rate and target species. This product is useful for targeting hidden nests and void spaces where wasps or other insects may establish retreats.
Considerations include ensuring that treated areas are accessible for re-entry, avoiding contact with skin and eyes, and adhering to label directions for safe indoor use. This powder type enables extended residual activity in protected indoor locations, though outdoor exposure may reduce longevity due to weather.
Tempo 1% Dust Insecticide For Wasps

Tempo 1% Dust Insecticide is highlighted for rapid knockdown and long residual control, with specific mention of use against wasps, hornets, and carpenter bees. The product is designed for both indoor and outdoor use and targets areas such as wall voids, attics, crawlspaces, and eaves where stinging insects commonly nest. The included packaging mentions safety measures and protective gear to ensure proper application and minimize exposure during handling. This option provides a balance of fast action and sustained protection for problem nests.
Practical notes include inspecting nests before application and ensuring the environment is suitable for dust use. For best results, treat under the conditions specified by the label and consider combining with other control methods in a broader integrated approach to wasp management.
Tempo WP Ultra Pest Control Insecticide

Bayer Tempo WP Ultra Pest Control Insecticide is a water-dispersible powder containing cyfluthrin 10% that creates a powdery film when applied. It is designed for broad indoor and outdoor use against a range of pests, with emphasis on ready-to-use application and coverage. The product supports longer-term residual control and can be effective for treating nests and wall voids in environments where wasps may seek shelter. Users should follow label instructions for mixing and where to treat to ensure safety and effectiveness.
Considerations include potential staining on certain surfaces, the need for proper PPE during application, and the importance of ventilation in enclosed spaces. This option suits more detailed, scalable treatments where a powder form provides extended protection on treated surfaces.
BorActin Insecticide Powder

BorActin Insecticide Powder uses boric acid as its active ingredient and is suitable for a wide range of crawling insects. The product notes heat and UV/light resistance, as well as moisture tolerance, which can be advantageous for outdoor use or shaded indoor locations. It is available in a large 25-pound pail, making it practical for larger properties or professional settings. State shipping restrictions may apply, so check local regulations before purchasing.
Key points include portability for extended projects and the potential need for more frequent reapplication in outdoor conditions. Proper dusting in wall voids and cracks can help reduce nuisance pests that might harbor near nests and entry points.
BASF PT Wasp-Freeze Insecticide

BASF PT Wasp-Freeze Insecticide is designed for rapid knockdown of wasps, hornets, yellowjackets, and even some spiders. It provides reach up to 15 feet and emphasizes safety for the applicator with extended spray range. The product boasts residual activity that can help prevent nest re-infestation after initial treatment. It’s suitable for both indoor and outdoor use, and caution is advised to avoid staining or overspray on sensitive surfaces. Suitable for treating exposed nests and surrounding areas where these insects establish colonies.
When planning applications, consider wind, temperature, and the size of the nest to optimize effectiveness. Combine with monitoring and habitat reduction strategies for comprehensive control of wasp populations around the property.
Buying Guide
Key purchase considerations
- Target pest and safety: Confirm that the product is labeled for wasps or stinging insects and review any health warnings or PPE requirements.
- Application environment: Choose dusts for wall voids and crevices, or spray/powder formats for nests and exposed areas, depending on where insects hide.
- Indoor vs outdoor use: Some powders are optimized for indoor use, with residual effects; others are better suited for outdoor nests and eaves.
- Residual activity: Consider products that provide lasting protection to reduce re-infestation, particularly in high-traffic outdoor zones.
- Surface compatibility: Be mindful of surface staining or damage, especially on wood, shingles, or metal surfaces.
- Regulatory constraints: Some products have state or regional shipping restrictions; verify availability in your area before purchasing.
Comparison highlights
- Ready-to-use dusts offer quick setup with minimal preparation, ideal for DIY projects.
- Dust formulations are effective in voids and hidden nests but require careful application to avoid drift and exposure.
- WP and spray-type powders provide broader coverage but may require mixing and equipment handling.
- High-velocity reach and long residuals are advantageous for large properties with outdoor nests.
- Safety gear and user instructions are essential to ensure effective and safe use around children and pets.