CK® Your partner in smarter & tailored crop solutions

The Chelated-Fe Family provides advanced iron fertilizers in powdery, liquid, and microgranular formulations, designed for optimal iron availability and uptake. Featuring chelation technologies such as EDTA, EDTDHA, EDDHA, and lignosulfonates, these products prevent and correct iron deficiencies even in challenging soils with high pH or calcareous conditions. By ensuring efficient iron supply, they support chlorophyll synthesis, enhance photosynthesis, and improve overall plant vigor and yield quality. Suitable for foliar, fertigation, or soil application, the family offers flexible solutions to maintain healthy, productive crops across a variety of growing systems.

CK® Cultivation Key™ EdgeFer™ Advance

CK® Cultivation Key™ EdgeFer™ Advance is an innovative microgranular iron fertilizer formulated with EDDHA-chelated iron, including ortho-ortho isomer, specifically engineered for multi-phase release, exceptional solubility, and resistance to adverse pH conditions. Its unique design ensures three-stage iron release, aligning with the plant’s periods of greatest demand for iron – especially in high pH, alkaline, and calcareous soils. This advanced formulation reflects precision, stability, and an optimized delivery system, making it a trusted solution for long-term crop vitality and photosynthetic efficiency.