250w CMH parts... recommendation?

[Marijuanasaur]

Whats the best option for a pre-wired cmh ballast kit?

 

[messn'n'gommin']

I couldn't recommend any particular one, but most any name brand magnetic core and coil ballast that operates at 50hz-60hz will do, as long you make sure it is the right format (HPS or PSMH) for the bulb you're using.