NPK+Kieserit 18:18:0+5MgO+10SO3
This granulat has a high nitrogen content of 18%, with 7.8% nitric and 10.2% ammoniacal nitrogen, and 18% P2O5, of which 63% is water-soluble. It also contains 5% MgO and a pH of at least 5. The granule size is 1-4 mm, with 95% being within this range.