I second that. Get it off the windowsill ASAP and under the MH.

Just for reference, I keep my 400w MH 8 inches away. You have to raise the light an inch every day or 2.
smoknjoe Reviewed by smoknjoe on . Just a quick question about my seedlings I have just planted my crystal seeds in soil and they have just poked there little heads out i was wondering when i should put them under my light which is a 400w metal halide (sorry about spelling) they are on my window ledge at the moment. should i wait untill they are a few inches tall i dont want to burn them any info would be great thanks.................:dance: Rating: 5