Fully synthetic marine salt created for fish tanks, less demanding corals and invertebrates. Phosphate and nitrate free. Upon filling new marine tanks it is recommended to let animals in not earlier that after 10-14 days. 3,8 kg (8,4 lbs) of the salt is sufficient to salt 100l of water up to 32 PSU (~ 1,024 S.G.) Parameters of a salt are presented below: Temp: 24 Mg 1200-1300 mg/l Ca 360-400 mg/l K 300-350 mg/l dKH 8,0-9,0 pH 8,0-8,2