when to start flowering with autos?

420forme

Active Member
I have 7 autoflowers going on 3 weeks now, and I was wondering when to switch from mh to hps? At the first signs of sex(when pistols start comming from nodes right?) or when actual buds start to form?
 

skate4theherb

Well-Known Member
well i know with the auto flowering plant they will just start to bud on there own.i would put the HPS on u start to see the start of pistols growing.
 
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