Does HPS/MH have different bulbs for flowering like CFLs do?

FourZeroTwo

Active Member
You know how you have to use 2 different bulbs with CFLs for veg and flower. Is this the same for HPS and MH?
 

Jbone77

Well-Known Member
Magnetic ballasts arent switchable, you would need a conversion bulb. Lumatek does make a pretty nice digital/dimmable ballast that is switchable tho, its what I use. MH for veg and HPS for flower, some people just run HPS thoughout the entire grow but you will have a taller, lankier plant.
 

dbkick

Well-Known Member
Not really, they do make some full spectrum mh .
3k , 4k. use them from start to finish.
 
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