Your good man iv had a 600 as close as 8 inches as long as the fans are keeping the hot air moving and cool air rightt above ur plants ur good.If you zoom in and see the leaf curl on the outer edge is this because my light is to intense at 400W 12 inches above the canopy? I just backed off to 250Ws just in case!they have been under the light for a week now...
Was thinking to swop my tower fan for a standard fan. The tower fan dont move much air but I do have a 8" pro rhino fan and a 6" intake fan..Instead of decreasing the lumens try upping the air circulation, will be more beneficial.
Yeh don't know how hot it is where you are but I use less for 1200w hps and am fine.Was thinking to swop my tower fan for a standard fan. The tower fan dont move much air but I do have a 8" pro rhino fan and a 6" intake fan..
OK it's done I'll just keep a close eye on em and see what happens...
Yeh don't know how hot it is where you are but I use less for 1200w hps and am fine.
you've not got much of a problem in the picture at all think if u do as you said and scrap the tower fan you'll be fine, just concentrate the fan onto the light instead of the plants blowing towards your outtake.
Catchy title snappy response lolYOUR BURNING YOUR PLANT !!
kidding aside, that title had me rollingKeep temps @ 76-81f and your good.
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400w at 12 inches is good
see the chart for 11500 lumens you are safe,
perhaps time to potup?