use of a 400 watt metal arc bulb

alankyteo1

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Join Date: Jul 2017

Posts: 2
#1

use of a 400 watt metal arc bulb

06-20-2018, 10:03 PM

can you grow good weed with a 400 watt metal arc bulb
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gbauto

Green Thumb

Join Date: Sep 2016

Posts: 1254
#2

06-20-2018, 10:45 PM

If you're talking about HID, then absolutely yes. Do you have any info on the bulb? That will help determine the spectrum of the bulb you have.

WHAT???
5x5 grow space
900w of Vero's and F-strips
4-17gal totes self-made UC system.
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