... ,Nitrate 3)Contain all Trace Elements 25kg/bag High Quality Aquarium Sea Salt The new formulas of Blue ... .7~0.91.1B(mg/L)4.0~6.03.94It also contains other mineral trace elements ... including, manganese(Mn), barium(Ba), selenium(Se), fluoride(F), zinc(Zn), aluminum(Al), nickel(Ni), cesium(Cs), ... Marine Salt, will help to maintain the water quality that your live marine organism need for good health ...