B Bud2theBone Active Member Mar 25, 2020 #1 I’ve seen DE fixtures compatible with both cmh and hps bulbs. Can I use one hps bulb and one cmh or do they have to both be either cmh or hps??
I’ve seen DE fixtures compatible with both cmh and hps bulbs. Can I use one hps bulb and one cmh or do they have to both be either cmh or hps??
