Home / Roofert / Trace Elements / Manganese EDTA 4.5% Manganese EDTA 4.5% In plants, manganese is involved in chlorophyll synthesis and the activity of oxidase enzymes Category: Trace Elements Tags: 1kg, edta, manganese Description Description Packaging: 1kg Related products Trace Elements Trace Element Mix Trace Elements are critical for optimal plant growth, providing the plant with the ability to adapt to deficient and excessive soil conditions. Trace Elements Calcium EDTA 13% Calcium stimulates root and leaf development, and affects uptake and activity of other nutrients. Lion Iron EDDHA 6% 4.8 ortho-ortho 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.