

What is Wood Vinegar?
Wood Vinegar is a naturally derived liquid produced when vapours released during the controlled pyrolysis of clean biomass are cooled and condensed. Also known as Pyroligneous Acid, it contains a diverse range of naturally occurring organic compounds, including organic acids.
Used as an agricultural biostimulant, Wood Vinegar can support soil biology, plant health and more efficient use of existing inputs.
A Naturally Complex Biostimulant
Wood Vinegar contains a naturally occurring mixture of organic compounds created during pyrolysis. Its composition is influenced by the biomass, production conditions and refinement process.
In agriculture, Wood Vinegar is used as a biostimulant alongside established crop, soil and nutrient programs. Research continues to build understanding of its relationship with soil microorganisms, seed establishment, nutrient use and plant performance.
From Clean Biomass to
Wood Vinegar
PyroAg Wood Vinegar begins with sustainable sources of clean biomass processed through controlled pyrolysis. As natural vapours are released, they are captured, cooled and condensed into raw Wood Vinegar.
The liquid then undergoes PyroAg’s refining and batch quality-testing process. Every batch is assessed against established product specifications, helping provide growers with a consistent product developed for agricultural use.

Why Quality Matters
Not all Wood Vinegar is produced to the same standard. Biomass quality, pyrolysis conditions, vapour collection and refinement can all influence the composition and consistency of the finished product.
PyroAg Wood Vinegar is refined and batch tested against established product specifications. This attention to production and quality helps provide growers with a consistent Wood Vinegar developed for agricultural use.
Quality testing and batch traceability form part of this process, helping PyroAg maintain established product specifications from batch to batch.


How Wood Vinegar is Used
Wood Vinegar can be incorporated into existing farming programs through foliar application, fertigation, soil application, seed treatment and composting.
The most appropriate method and rate depend on the intended use, crop and farming program. PyroAg Application Notes provide practical guidance for growers considering a trial or incorporating Wood Vinegar into established operations.
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