Hey everyone!
Quick question...
I have to get some heat going on in my tent, so I'm adding my 400W HPS light in there.
In a 4' x 4' tent, with that HPS, should I add 400 watts of COBs or 200 watts???
I'm thinking I'd have to turn down the 400W, but probably would run the 200W at 100%...
What...