• Malt extract 200 mL
• Agar powder (only for solid media) 15 g
• Distilled water 800 mL

Adjust pH to 7.0 with KOH. Sterilization 15 minutes at 121 ºC.

Malt extract: Dilute brewery malt with water to 10% sugar solution (level 10 on Brix sucrose meter) and sterilize 15 minutes at 121 ºC.