Hello all,
I am in my 5th week of flowering a 3 way cross of (white rhino/white widow/super skunk) and I use a 250 HPS, supplemented with a 250watt 6400k compact flouro. Also, as soon as trichromes begin to show up I turn on my 10.0 reptisun UVB flouro. I leave it on all 12 hrs, no damage to...