Welcome to Botry-Zen.

You can now protect your crops with our residue-free products.

Based in Dunedin, New Zealand, Botry-Zen manufactures and distributes biological, certified organic input, and natural fungicides for the NZ, US and Korean horticultural markets. Our products, BOTRY-Zen®, MIDI-Zen® and ARMOUR-Zen® provide full-season sustainable protection from disease. including Botrytis, Psa, Sclerotinia and Powdery Mildew.

When you require late season control of Botrytis MIDI-Zen and ARMOUR-Zen are good partners to see you through to harvest.

Also ACVM has confirmed that BOTRY-Zen® is exempt under the ACVM legislation and as such it can be used off-label without any issues.

An organic input certified by BioGro (NZ), IFOAM (International) and OMRI (USA).



 Sclerotinia had been a major problem on our organic orchard in Te Puke until Botryzen was introduced some years ago. Since the use of Botryzen sclerotinia is all but a bad memory.

I definitely recommend this Product.

Iain & Jo Hannay (Te Puke)


  • Follow us on Social Media

  • Learn more - watch our video
  • Call us, or send us an email
  • Obtaining our products overseas