The boards are for meds not comercial amonts.
That being said. There is no comparison between the 2.

You might get that if you do real good with the 4 x 1000w HPS. I think you would still need some veg time to get it.
LOC NAR on probation Reviewed by LOC NAR on probation on . 5 LB fluoro/hydro grow My friends have a lot of growing experience and are thinking of trying something new. The setup would be: 2 Ebb/flow tables 4'x8' filled with hydroton advanced nutrients bloom A/B plus bud candy, big bud, hygrozyme. Tank CO2 supplementation with regulator Reflective poly on all sides. More or less sealed room with only occasional venting for humidity and for temp. Trays would be in a framed grow area with reflective poly walls. This grow area would be located inside of a larger Rating: 5