# 1018: HALOFERAX SULFURIFONTIS MEDIUM ## Main sol. 1018 5 g/l Yeast extract 150 g/l NaCl 20 g/l MgCl2 0.5 g/l K2SO4 0.1 g/l CaCl2 1000 ml Distilled water 20 g Agar, for solid medium 1. pH 7.0 2. The medium may be solidified by adding 20 g/l agar.