Probiotic biofertilizer
Probiotic Biofertilizer - Rossem
Rossem is a liquid probiotic solution that supports root growth and soil microorganisms.

Probiotic biofertilizer
Rossem is a liquid probiotic solution that supports root development and activates soil microbiology.
- Improves nutrient availability in the root zone.
- Supports plant vigor and early growth.
Best use cases
- Recommended in early growth stages.
- Useful during stress periods to support recovery.
- Suitable for a wide range of crops.
Product questions
Frequently asked questions
What is NutribioN (Rossem)?
It is a liquid solution combining natural microorganisms with a biostimulant probiotic. It contains rhizosphere bacteria and prebiotics that support the growth and activity of microorganisms.
When should Rossem be used, and is it suitable for fertigation?
It is best applied after sowing, after transplanting seedlings or before peak crop demand. It is also recommended for fertigation. It is used in fruit, vegetable, berry and industrial crops.
What is the application rate for Rossem?
The product description recommends 1–2 l/ha per application and 1 to 4 applications.
Can Rossem be mixed with other products?
It is compatible with most fertilizers and agrochemicals, except biocides and bactericidal products. A compatibility test and technical consultation are recommended before mixing.
