ya I know my mh bulb blew on me an I have rooting poweder I picked up an seems to work great it did on my first plnt im starting....an aka micro-bloom-grow/add,big bud-b52-over.d-voodo- im using 1/4 str lvl on the auto seeing as it has fresh ffof packed an I don't wantto get the soil to hot so it seems to be doing good at the moment and ty you deff know your stuff on autos yea im gonna look those feeders up but like I said my mh blew brand new optilume so im waiting for the replacement an I had to substitute for the moment I know its not the best idea but its better thn leaving it in the dark for days so im running it on 20/4 cycle an I wont be add nutes till about 4 week auto aren't big fans of a lot nutrients from what I been reading.
I see some autos that are bigger then reg an grown with in the three months an its all ready giing off 35000 lumens at 75% then its 100% then I can also putit up to super lumens its a lumitek ballast