FOR IMMEDIATE RELEASE
Contact: 541-607-5097
Sym-Agro Inc. and Biofungitek SL Announce USA Distribution Agreement for BEREZI® Fungicide
(Visalia, California, March 3, 2026) Sym-Agro Inc. and Biofungitek SL announced today that the parties have entered into a U.S. distribution agreement for Biofungitek’s new fungicide, BEREZI®.
BEREZI represents a new mode of action for the control of powdery mildew, Botrytis, and other diseases of fruit and vegetable crops. The patented technology combines two active ingredients—Potassium Carbonate and Thyme Oil—which interact synergistically. BEREZI is EPA approved and CDPR registered for use in California and Western U.S. states.
BEREZI is an innovation for this active ingredient, utilizing potassium carbonate instead of potassium bicarbonate, eliminating issues of visual residue and greatly reducing phytotoxic potential compared to current standard potassium bicarbonate fungicides. The addition of thyme oil brings an additional mode of action that leverages effects on fungal cell susceptibility, potentially lowering use rates. Growers will appreciate the improved mixing and loading attributes, as BEREZI easily goes into solution and won’t settle out in the spray tank.
Peter Bierma, President, Sym-Agro stated – “This innovative formulation combining a proven technology with an essential oil creates a powerful new biochemical solution for growers. It aligns well with our suite of products to provide exceptional disease control in high value cropping systems. Growers will appreciate this new effective fungicide option to add to their toolbox this coming season”.
About Sym-Agro
Sym-Agro is a trusted partner to customers in high value agricultural markets, offering forward-thinking, highly effective, and sustainable solutions that anticipate evolving market needs in pest management and crop resilience. Headquartered in Visalia, California, the company is committed to providing reliable, high-performance products that deliver consistent, field-tested results for managing pests, diseases, and other crop stressors. For more information, visit sym-agro.com.
About Biofungitek SL
Biofungitek SL, headquartered in Derio, Spain, researches and develops effective biological and biorational products for the sustainable treatment of crops. Its objective is to contribute innovative solutions toward long-term ecological balance in a healthy agricultural environment. Biofungitek is a subsidiary of Goizper Group, Gipuzkoa, Spain, a diversified producer of sprayers, engine components, and innovative biological products with offices in over 20 countries.
For More Information
BEREZI Fungicide Contact:
Sym-Agro Inc.
Info@sym-agro.com
Tel: 541-607-5097









