FireHawk® Bioherbicide is designed for people who want effective weed control with a more deliberate approach—whether they’re caring for a backyard garden or managing acres of productive land. Powered by nonanoic acid, a fatty acid, it works on contact to break down actively growing weeds, including annuals, perennials, grasses, broadleaf species, and most mosses and other cryptogams. You’ll see visible change on most weeds within hours. Because FireHawk works only where it’s applied, it affects just the plant tissue coated with the spray and leaves no residual control in the soil—so growers and homeowners get effective weed control without lingering presence.

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Our Technology

FireHawk™ Bioherbicide’s Patented Technology Works Better

FireHawk® Bioherbicide is shaped by an advisory board of regenerative farmers whose real-world experience helps guide how we develop practical, effective weed control for today’s landscapes and farms.

FireHawk Bioherbicide is a product of Contact BioSolutions and is part of our commitment to harness technology to meet the growing global demand for regenerative agriculture and sustainable landscapes.

At Contact BioSolutions, we seek to empower farmers, families and communities with effective alternatives to conventional herbicides.

Supporting Regenerative By Design

Supporting Regenerative By Design

FireHawk Bioherbicide works through a process known as desiccation. By stripping away the waxy outer layer of the weed, FireHawk allows the moisture and nutrients of the plant to escape, killing the weed without any herbicidal activity remaining in the soil.

Regenerative is the Future

At Contact BioSolutions, we believe progress starts with responsibility—to the land we manage and the communities we serve. Our work is guided by a commitment to develop effective tools that support modern agriculture and landscape management. FireHawk® Bioherbicide is a patented, high-performance weed control solution designed to deliver consistent, reliable results when used according to label directions.

Residential Use

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FireHawk Bioherbicide is a versatile weed control solution for homeowners and backyard gardeners who want fast-acting, non-selective performance they can count on.

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Professional Weed Control

SOIL FRIENDLY Weed Control

FireHawk Bioherbicide is EPA registered in the USA for the US market. It answers the demand for a consistently effective bioherbicide that provides broad spectrum control for many grass and broad leaf species.

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News & Media

Contact BioSolutions Showcases FireHawk® Super Concentrate at SYNKD LIVE 2026: Raising the Standard for Professional Landcare Weed Control

The Super Concentrate formulation brings FireHawk’s patented delivery technology, powered by nonanoic acid, to large-scale professional applications. FireHawk is a non-selective, contact bioherbicide that works by stripping away...

Contact BioSolutions Launches FireHawk® Super Concentrate at NALP ELEVATE — A Higher Standard for Professional Weed Control

Pasadena, CA – November 2025 – Contact BioSolutions, developer of FireHawk®
Bioherbicide, announced it will exhibit at NALP ELEVATE in Phoenix, AZ, November 2–5,
unveiling FireHawk Super Concentrate, the company’s latest breakthrough...

Contact BioSolutions Launches FireHawk® Super Concentrate at Equip Expo — A Higher Standard for Professional Weed Control

Pasadena, CA – October 2025 – Contact BioSolutions, developer of FireHawk®
Bioherbicide, announced today it will exhibit at Equip Exposition in Louisville, Kentucky,
October 22 – 24, unveiling FireHawk® Super Concentrate, the...