Led or hps

ILGM Will

Member
No...I agree with you I was just giving him info on the hps light's .But if he got rid of some of those lights he could use the hps with a hood and vent.
 

boilingoil

Well-Known Member
Here is 600 watts of HPS in a 4x4x7 being cooled with a 170 cfm fan filter combo. And that's using a viper hood with the glass removed so open reflector. Lung room air temps between 68-70 degrees Fahrenheit.
DSCN0672.JPG
 

boxed_fetus

Member
My uncle has always been a MH/HPS guy. My brother always tried to outdo him with various brands of LEDs and nothing ever compared to my uncles crops. My brother switched over eventually.

Myself, I use a 600 watt LED light to supplement the last four weeks under the 600 watt HPS (actually the last two weeks of flower I use a MH to really crank out the THC) with good results. I’m also in a 3x3 tent. That is what Ed Rosenthal recommends in his grow book.
 
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