Description EDDHA-FE 6% is a micronutrient fertiliser .apply for horticultural plants ,fruits and vegetables etc of iron element defffiency. Suggest for foliar spay or root irrigation on acidic soils ,also could use in water planting and soilless culture characteristics: o-o value with 4.8 could make sure absorption rate 100% Have its obvious performance of iron supplyment since it could be used in a large range PH 3-12 value. Envirnmental green and safety ,easy release and prolonged efficacy . Specificationï¼? Appearance dark red brown granular Iron chelates 99% min Iron content 6.0% min PH 7.0 ?9.0 0.1% water solution Ortho-ortho content 4.8