Yes you can. People usually go with the HPS for the spectrum but you can flower with a MH if you have nothing else. With a bluer spectrum in flower, you may get smaller bud but still potent.
Cause I own a 400watt MH and I plan to get an led but want a lower watt led just for veg and use my big boy for the flowering stage. Ballast is only for MH so I can’t grab a HPS.
Cause I own a 400watt MH and I plan to get an led but want a lower watt led just for veg and use my big boy for the flowering stage. Ballast is only for MH so I can’t grab a HPS.
I don’t think it is. It’s a magnetic ballast. And doesn’t say anything abjure Hps.
Is there a way to tell? When I look where my bulb screws in it has a sticker that says max wattage 1000. And then on the ballast there is a sticker that only has MH checked. I assume that means I can only run a MH correct?