HPS or CFL?

lightbulbs

Active Member
ok im about to start a grow in my attic for 2 plants and was wondering wether to use some cfl(if so how many) or HPS light(if so how far away from plant should it be)? And where could i buy the HPS light not online?
thanks
 

tryintogrow

Well-Known Member
get a 250 w Mh/Hps switchable ballast, and u should only need a foot and maybe a half of seperation with proper ventilation and air flow.
 
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