# 1679: Cyanobacteria Medium 2xASN3 ## Main sol. 1679 200 g/l NaCl (250 g/l stock solution) 20 g/l MgCl2 x 6 H2O (200 g/l stock solution) 20 g/l KCl (50 g/l stock solution) 20 g/l Mg(SO4) x 7 H2O (350 g/l stock solution) 20 g/l CaCl2 x 2 H2O (50 g/l stock solution) 10 ml/l Na3-citrate x 2 H2O (0.6 g/l stock solution) 10 ml/l Na2-EDTA x 2 H2O (0.1 g/l stock solution) 1 ml **T-Trace Metal Mix** 1000 ml Distilled water 1. Adjust to 1000 mL with H2O dist. and autoclave. 2. After cooling, add the following filter sterilized components: 2.5 ml/l NaNO3 (300 g/l stock solution) 2.5 ml/l K2HPO4 x 3 H2O (8.0 g/l stock solution) 1 ml/l Na2CO3 (20 g/l stock solution) 0.5 ml/l Fe(NH4)citrate (6.0 g/l stock solution) 1 ml/l Vitamin B12 (0.02 g/l stock solution) ## T-Trace Metal Mix 2.9 g/l H3BO3 1.81 g/l MnCl2 x 4 H2O 0.22 g/l ZnSO4 x 7 H2O 0.39 g/l Na2MoO4 x 2 H2O 10 ml/l CuSO4 x 5 H2O (0.08 g/l stock solution) 10 ml/l Co(NO3)2 x 6 H2O (0.05 g/l stock solution)