Most effective iron chelate for calcareous high-pH soils (pH 7–9). Only iron chelate stable up to pH 9. Ortho-ortho isomer content determines efficacy. Standard for citrus and fruit trees.
Most effective iron chelate for calcareous high-pH soils (pH 7–9). Only iron chelate stable up to pH 9. Ortho-ortho isomer content determines efficacy. Standard for citrus and fruit trees.