G greengreen23 Active Member Jan 23, 2009 #1 I have about 8 seedlings (4 days old) in soil under a small 70w HPS, when should I move them under the 400W HPS? thanks.
I have about 8 seedlings (4 days old) in soil under a small 70w HPS, when should I move them under the 400W HPS? thanks.
