• Yeast extract 1.00 g
• NaCl 195.00 g
• MgCl₂.6H₂O 16.30 g
• MgSO₄.7H₂O 25.00 g
• CaCl₂.2H₂O 1.25 g
• KCl 5.00 g
• NaCO₃H 0.25 g
• NaBr 0.625 g
• Distilled water 1 L

Adjust pH to 7.0.

For solid medium add 20 g of agar powder.