
CE — Soil improver PFC 3(B)
Seven-item specification: from soil fertility and structure to reduced mobility of heavy metals.
According to the EU type-examination certificate, ProtoHumiX® has been classified in the functional category PFC 3(B). Under the "fertilising" Regulation (EU) 2019/1009, an inorganic soil improver is a product the function of which is to maintain, improve or protect the physical or chemical properties, the structure or the biological activity of the soil.
Specification in the certificate: increases soil fertility, improves soil structure, increases soil water capacity, has a positive effect on humus-forming processes, increases soil biological activity, stabilizes pH and chemical buffering, reduces the mobility of heavy metals and toxins.
Obtaining the CE certificate is a rigorous process supervised by a Notified Body (PCBC, No 1434): CMC 1 raw material purity, process stability (patent EP3135655), toxicological safety and field trials from 2014–2023 on different soil types and in different climate zones.


