Salinity % 29.5~30.0 pH ? 8.20~8.30 KH ? 8.0~9.0 Na? mg/L 9700~9980 Mg²? mg/L 1000~1100 C1? mg/L 17600~17750 SO?²? mg/L 2100~2200 K? mg/L 300~320 Ca²? mg/L 330~350 Br? mg/L 5.0~10.0 Li mg/L 0.08-0.12 Rb mg/L 0.01~0.025 F? mg/L 0.70~0.80 B mg/L 3.0~40 Mn mg/L 0.005~0.010 Fe mg/L 0.05~0.010 Co mg/L 1.0×10??~3.0×10?? Mo mg/L 2.0×10?³~3.0×10?³ Sr mg/L 5.0~7.0 I mg/L 0.03~0.04 Se mg/L 2.0×10??~4×10?? Cu mg/L 0.3×10?³~0.6×10?³ Zn mg/L 3.0×10?³~4.0×10?³ Al mg/L 1.0×10?³~3.0×10?³ The other trace elements mg/L 10??~6×10?? Aquaculture Marine Salt is a special marine salt formulated for the unique needs of aquaculture practices. This salt blend is designed to promote healthy and sustainable growth of a variety of aquatic life, providing the essential nutrients and minerals they require. Marine tank salt are carefully formulated to meet the various needs of marine life enthusiasts. Our dedication to innovation shines through, providing superior solutions for aquariums of all sizes. When choosing marine tank salt, our products are designed to maintain optimal salinity levels to create a conducive environment for the well-being of your marine life.