07%. After 168 h on the experiment, the content material of cost-free ions in any respect pH values didn't modify. The information of free of charge iron ions is small and does not improve with time. This permits the choice never to alter the word composition of Fe-EDDHSA over time. https://raymondiaslb.bloguetechno.com/the-best-side-of-fe-edta-for-healthier-root-systems-69172079