Mg(OH)2 fertilizer 1. for golf lawn, supplement Mg, repair the quality of acid soil, 2. slow-release, long-time effective magnesium hydroxide fertilizer with high content of Mg(OH)2,effectively suppplement Mg;We are famous in fertilizersXINYANG Minerals Group is located in Fengcheng City of Liaoning , China. which possess some own brucite mines, one of them is the larggest brucite mine in China ...