Home / Roofert / Trace Elements / Calcium EDTA 13% Calcium EDTA 13% Calcium stimulates root and leaf development, and affects uptake and activity of other nutrients. Category: Trace Elements Tags: 1kg, calcium, edta Description Description Packaging: 1kg Related products Trace Elements Copper EDTA 14% Copper is one of the eight essential plant micronutrients. It is required for many enzymatic activities in plants and for chlorophyll and seed production. Trace Elements Iron Fe EDDHA 6% 5.3 ortho-ortho For the correction of iron deficiency in crops and ornamentals growing in adversely alkaline soils and calcareous soils. Trace Elements Manganese EDTA 4.5% In plants, manganese is involved in chlorophyll synthesis and the activity of oxidase enzymes Lion Iron EDDHA 6% 4.8 ortho-ortho