label138Sprint 138 Chelated Iron 6% is a fully chelated EDDHA Iron that is very effective in fixing iron deficiency in calcareous and alka soils, as well as soils with a pH greater than 7.0.67650615 SPRINT 138 - 5lb. NVA 2022-05-0685-0179 IRON CHELATE MICRONUTRIENT • For correction of iron deficiency in alka and calcareous soils.