Purp, my lights are about 12" above the canopy. I had some light leakage for the first 20 days of 12/12 before I found out, so they stretched about 18" (Yikes)...about 6" more than planned/expected...
I put some blocks under the 2 shorter plants to maintain an equal canopy..next time, I am definitely going to try the mainlining process like GR...seems like it will be a good match for these lights...
keep rockin!
ICB
