An Aldo Grup company
Areas of use

From waste containers to barns, pools and shared areas.

Wood vinegar contains phenols, acetic acid, methanol, aldehydes and esters. Phenolic compounds disrupt microbial cell membranes and render microorganisms inactive. This makes pyroligneous acid a natural, biodegradable disinfectant.

Problems and solutions

Product, dose and proof for your problem.

Dose table

Application and rate by product.

ProductApplicationRateFrequencySource
Phenol-Based Natural DisinfectantGeneral disinfection1 litre of product mixed with 100 litres of water (≈ 1%)Disinfection1:100Daily or weekly as neededManufacturer's recommendation
Heavily soiled and contaminated areas1 litre of product mixed with 50 litres of water (≈ 2%)Disinfection1:50Daily or weekly as neededManufacturer's recommendation

These rates are general recommendations; details are on each product page's Dose–Effect tab.

Application

Dilute, apply, repeat.

Full protocol and safety information on the product page: Phenol-Based Natural Disinfectant.

  1. 01

    Dilute

    The dilution ratio typically ranges from 1:20 to 1:100. For general disinfection mix 1 litre of product with 100 litres of water (1:100); for heavily soiled and contaminated areas, 1 litre with 50 litres of water (1:50).

  2. 02

    Apply

    Apply the solution to surfaces with a spray, brush or simple sprayer, or wipe it on. No rinsing is required after application. Small tools and equipment can be disinfected by immersion.

  3. 03

    Repeat

    Apply daily or weekly as needed. The effect lasts longer on porous surfaces.

  4. 04

    Protect yourself

    Wear protective equipment, especially for large-scale applications. According to the safety data sheet the product causes skin irritation and serious eye irritation (H315, H319); after skin or eye contact, rinse with plenty of water.

Test results

Bactericidal and fungicidal tests in an accredited laboratory.

The results apply to the test conditions stated below.

Nanolab Laboratory Services (TÜRKAK AB-2023-T) · Pyroligneous acid (wood vinegar) · dirty conditions

StandardTest organismContact timeResult
TS EN 1276 · BacteriaStaphylococcus aureus ATCC 65385 minutes> 5 log reduction (over 99.999%)
TS EN 1276 · BacteriaPseudomonas aeruginosa ATCC 154425 minutes> 5 log reduction (over 99.999%)
TS EN 1276 · BacteriaEnterococcus hirae ATCC 105415 minutes> 5 log reduction (over 99.999%)
TS EN 1276 · BacteriaEscherichia coli ATCC 105365 minutes> 5 log reduction (over 99.999%)
EN 1650 · FungiCandida albicans ATCC 1023115 minutes> 5 log reduction (over 99.999%)
EN 1650 · FungiAspergillus brasiliensis ATCC 1640415 minutes> 5 log reduction (over 99.999%)
TS EN 1650 · FungiAspergillus brasiliensis ATCC 164045 minutes4 log reduction (99.99%)
Test reports T25-3971/0 (TS EN 1276) and T25-3972/0 (EN 1650), 1 August 2025; 80% test concentration. These two tests were carried out and reported in line with the Turkish Ministry of Health disinfectant test method. Last row: report T25-3459/0 (22 July 2025), as summarised in V-Pyro's explanatory sheet; pyroligneous acid with 9% (w/w) acetic acid, dirty conditions; test concentration not stated.
Documents

Test reports and safety data sheet.

Test report

Safety data sheet (SDS)

FAQ

Frequently asked questions about wood vinegar

  • What is wood vinegar?

    It is a liquid obtained by condensing the smoke released during the pyrolysis of organic agricultural waste. It contains acetic acid, phenols, ketones, esters and alcohols, and is used as a natural microbial balancer and antifungal agent.

  • How is it applied to plants?

    It is generally diluted at a ratio of 1:100 (1 litre of wood vinegar + 100 litres of water) and applied as a foliar spray or through drip irrigation. Positive effects have been observed on crops such as tomatoes, peppers and lettuce.

  • Is wood vinegar harmful to human health?

    It is natural in content but can be irritating at high concentrations. It should be diluted before use, and direct contact should be avoided. Certified organic versions are available.

  • Can it be used in animal feed?

    Yes, especially to support the immune system. However, only products licensed as “animal feed additives” should be used, in a controlled way.

  • Wood vinegar is not a pesticide, so what does it do?

    It is a natural microbial balancer in agriculture. It reduces the use of chemical pesticides, strengthens plant immunity and promotes growth.

  • Can wood vinegar be used as a disinfectant?

    Yes. Thanks to its natural phenolic content, it suppresses harmful microorganisms and prevents bad odours in areas such as waste containers, animal shelters and barn floors.

  • Can it be used to wash fruit and vegetables?

    Appropriately diluted wood vinegar (1:200) helps remove pesticide residues from fruit and vegetables. Rinse thoroughly with water before consumption.

  • Can wood vinegar be mixed with other fertilisers?

    Yes. It has a synergistic effect when mixed with compost, liquid fertilisers, seaweed extracts or humic acids. Follow the application dose carefully.

Try it at your facility.

Request a sample or find your nearest authorised dealer.