Accurasea 1 Artificial Seawater 200 Mix for easy and quickly make 750 litre seawater
Set contains 4 bags of complete salt. You can make 190 liters of sea water per bag. The salt dissolves quickly.
In total you can make about 750 liters with this set
Salt content 35 ppt, 420 calcium, 1300 mg, 8 kh, 8 sr, 400 K (potassium)