Termite control often starts with wood preservatives that deter decay and insect intrusion. Borate-based products offer durable wood protection by penetrating surfaces and providing long-lasting defenses. This guide highlights top borate options and compatible termite control products. Read on to compare application methods, coverage, and wood-safety features to help you choose the right solution for interior or structural use.
Summary of chosen products:
- Nisus Tim-BOR Professional Insecticidal Dust (1.5 lbs) — Water-soluble borate powder; multiple application options for wood surfaces and hidden spaces.
- Nisus Tim-BOR Professional Insecticidal Dust (25 lbs) — Larger quantity; same versatile options and wood protection.
- Spectracide Terminate Termite And Carpenter Ant Killer (1.33 gallons) — Indoor/outdoor liquid with AccuShot sprayer for broad coverage.
- TERRO Ready to Use Indoor/Outdoor Carpenter Ant, Termite, and Carpenter Bee Killer Aerosol (2 pack) — Fast-acting spray with residual control.
- Revenge Termite & Carpenter Ant Killer (15 oz Ready-to-Use) — Dual-action spray for immediate kills and lasting protection.
Nisus Tim-BOR Professional Insecticidal Dust (1.5 lbs)

Nisus Tim-BOR Professional Insecticidal Dust provides a versatile borate solution for wood protection. The product can be used as a dust, liquid, or foam, enabling penetration into hidden spaces and wood pores where termites and decay fungi often reside. Its design supports long-lasting control while preventing discoloration or staining on bare wood surfaces. It’s non-corrosive to screws, nails, and other fixtures, preserving structural integrity during treatment. Suitable as both a preventive and remedial measure in various environments, Tim-BOR helps mitigate wood-destroying threats without compromising aesthetics.
Nisus Tim-BOR Professional Insecticidal Dust (25 lbs)

The 25-pound Tim-BOR option extends the same borate-based protection for larger structures or multiple properties. Its multi-application approach—dust, liquid, or foam—facilitates thorough treatment in concealed cavities, framing, and inaccessible voids where termites thrive. As a wood preservative and fungicide, Tim-BOR supports ongoing defense against wood decay fungi and wood-targeting insects, making it suitable for preventive maintenance and remedial re-treatment in high-risk settings. Tim-BOR maintains wood integrity without staining light finishes or interiors.
Spectracide Terminate Termite And Carpenter Ant Killer

Spectracide Terminate targets termites and carpenter ants with a ready-to-use liquid formula and an AccuShot sprayer for precise application. It provides indoor and outdoor coverage for up to several months of residual control, helping reduce future infestations when applied to foundational areas, voids, and entry points. While not a borate, its broad-spectrum approach complements borate protection by addressing active colonies and instantaneous contact kills, supporting comprehensive pest management in homes and structures.
TERRO Ready To Use Indoor/Outdoor Killer Aerosol (T1901SR) 2 Pack

Terro’s ready-to-use aerosol provides rapid contact kill for wood-destroying insects, including carpenter ants and termites, with a residual effect that helps suppress reinfestation for up to a month. The two-way spray nozzle enables broad coverage or targeted treatment, making it suitable for cracks, crevices, and exposed framing. While Terro is not a borate, it offers a convenient, immediate-control option to complement borate-based wood protection in integrated pest management plans for homes and structures.
Bifenthrin-Plus-C Insecticide (96 oz)

Bifenthrin-Plus-C provides a broad-spectrum solution for indoor and outdoor pest control, including termites, wasps, and roaches. This liquid concentrate requires dilution with water but is designed for flexible use across walls, foundations, and exterior surfaces. While not a borate, it complements wood-protection strategies by creating a pest barrier around structures and can assist in reducing termite activity when used as part of an integrated approach. Consider pairing with borate treatments for long-term wood integrity.
Bifenthrin Plus-C Insecticide (16 oz)

This smaller 16-ounce version offers the same protective capabilities as the 96-ounce option, suitable for targeted indoor applications and smaller projects. It supports termite and ant control through surface treatments and mixed-use with other pest-control products. As with the 96-ounce variant, it’s not a borate solution, but it can be integrated into a multi-product strategy that combines immediate contact control with ongoing wood-preservation measures.
Revenge Termite & Carpenter Ant Killer (15 oz)

Revenge Termite & Carpenter Ant Killer provides rapid contact kill for carpenter ants, termites, and carpenter bees, with residual activity to deter re-infestation. The 15-ounce ready-to-use spray is designed for use in apartments or homes with accessible framing, cracks, and voids where insects commonly reside. As part of an integrated approach, it complements borate wood-protection strategies by delivering immediate control to active colonies and activity hotspots.
Buying Guide: Key Purchase Considerations And Comparisons
When selecting a borate spray or related termite-control product, consider these factors to ensure effective, safe, and durable protection for American homes:
- Active ingredient and target pests: Borate-based Tim-BOR provides wood protection against termites and decay fungi, while other products (such as pyrethroid-based aerosols) offer quick knockdown and residual control. Use borate for long-term wood preservation and combine with spot treatments where needed.
- Application method: Dusts, foams, and liquids enable different penetration depths. Dust and foam can reach hidden cavities; liquids are suitable for foundation perimeters and larger surface areas. Ensure compatibility with wood substrates and finishes.
- Coverage and treatment scope: For larger structures, larger-volume products reduce reapplication frequency. Consider whether you need preventive protection, remedial treatment, or both.
- Wood safety and aesthetics: Borates generally do not stain bare wood and are non-corrosive to fasteners, helping preserve appearance and structural integrity. Check wood type and existing finishes before application.
- Indoor vs. outdoor suitability: Some formulations excel indoors, others outdoors. For integrated pest management, combine approaches that address both active insects and ongoing protection of wood against decay fungi.
- Safety and handling: Follow label directions for ventilation, protective equipment, and storage. Borate powders require careful handling to prevent inhalation and contact with skin or eyes.
- Long-term maintenance: Borate-treated wood often reduces termite risk for years, but monitoring with inspections and periodic re-treatment is advisable in high-risk areas (basements, crawl spaces, and humid climates).
- Integrated approach: Use borate-based products for wood protection alongside targeted insecticides for active infestations. This combination addresses both prevention and control for a comprehensive plan.
In summary, combining Tim-BOR borate products with complementary termiticides and residual control sprays can create a robust defense against termites and wood-destroying insects. Consider project scale, wood exposure, and infestation history when selecting products, and follow label instructions for safe, effective use.