Free
Katra Nano ETDA Combi 05 (Zn 6% + Ca 0% + Mn 0% + Mg 0% + Fe 6%)
Katra Nano Zinc EDTA can help improve the quality of Katra Nano Mg-EDTA can help remedy deficiencies in soil or artificial substrates.
Katra Manganese EDTA help With pollen germination and pollen tube growth.
Katra Nano Fe-EDTA can help crops become more resistant to pests and diseases.
Katra Cu-EOTA and regulates enzyme reactions for growth and development for crops, as copper is an activator of several enzymes.