SINCE 1994! We are specialists in plant protection in Organic Agriculture and Integrated Production.
THIS PRODUCT IS INTENDED FOR PROFESSIONAL USE
PreFeRal® - Effective and sustainable control of whiteflies
Contact bioinsecticide developed on the basis of the fungus Isaria fumosorosea, formulated to combat and effectively control the main species of whiteflies (Trialeurodes vaporariorum and Bemisia tabaci) in protected crops. Its action extends throughout the life cycle of the pest - egg, larva, pupa and adult - demonstrating high efficacy at each stage.
Dose: 1kg/ha.
The product is available in a 500g package.
Active substance (a.s.): Isaria fumosorosea strain Apopka 97
A.s. content: 20 % or 2.10 x 109 CFU / g
Sales Authorisation (DGAV): 1231
The product is authorised for use in integrated and organic production.


Biosani products can be ordered online, through the shopping cart on each page.
The shipping cost is personalized to the customer, according to need and the most economical option. After receiving the order, Biosani contacts the customer as soon as possible with information regarding the total order amount and payment details.
For any questions, contact us:
Plant protection products require an Applicator Card or a Responsible Technician Card.
You may use another person card, provided that person takes responsibility for applying the treatment.
Check here Law No. 26/2013 of 11 April (Distribution, sale and application of phytopharmaceutical products).