... for aquarium,water treatment,dust control,etc. Magnesium Chloride,MgCl2.6H2O:98%min,MgCl2:44%-46%min.Appearance:white or light yellow flake, ... Bell Chemical Co.,Ltd is the biggest manufacturer of magnesium chloride in Shandong,China.120MT per day.We are actively ... in the world.Welcome to visit our factory.USES OF MAGNESIUM CHLORIDE: Additive for marine aquariumsFood additiveUsed as a deicer and ...