Declared content (%w/w):
4% Water-soluble Zinc (Zn)
Chelating agent: EDTA and lignosulfonic acid
Fertilizer usable in EU organic farming according to Regulation (EC) Nº 834/2007
BIO-PROMI-FERTIL Zn is a zinc deficiency corrector that contains organic components of plant origin that favor the assimilation of these elements by the plant. The product is suitable for use both in deficiency states and preventively before the appearance of symptoms in crops.