BioProtan
Competence in
natural raw materials
from renewable
resources
Nutrients
Organic Soil Conditioner
From German leonardite. Humic and fulvic acids resulting from chemical and biological humification of plants and organic matter.
BIO-PROTAN®Liquid Humus
Protan AG
Runkelsstrasse 38, FL-9495 Triesen
T +423 375 15 25, Email, Privacy Policy
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