i think i was trying to make a point that if you had used equal watts of fluro blubs i think they would have performed on a equaly basis if not better then the HPS bulb.i sobered up and still didnt understand it bro. sorry but i tried.
depends on the wattage, 5 250w cfls might just about manage, but im asuming that only a small part of the room will be used for veg, up to about a quater of your space could probably be lit by 2 250 w cfl or 3 1 50 w cfl5 cfls for a 4'x6' room isnt near enough,,,IMHO
There's a limited, specialist application for HPS for veg. The red-yellow HPS spectrum tends to make vegging plants a little stretchier than MH. This is a disadvantage in almost all applications except Sea of Green, where tall clones suit the SoG style better as clones are not vegged at all outside of clonebox lighting before being flowered. Counterintuitively, 24/0 HPS yields shorter internodes than 18/6 HPS.the hps is a great light on flowering plants but it didnt do all that hot in veg.
CFLs suck and by the time you get enough tp grow 4 or 5 plants you have surpassed the cost of a 400 watt hps setup which will outgrow any cfl.I have zero heat issues running 3 400 watt hps lights 6 inches from top of plants.
but of course for small grows CFL's in addition to a small HPS..say 70W..would be even betterCFL prolly isn't good for larger grows, but I think this expiriment proved it's the way to go for small setups. If you're getting into large amounts of plants you're obviously serious about growing and can deal with all the issues with HPS and MH.
This is one of the most interesting thread I have read. I am growing in a 9x12x8 with 1 400 wt conversion hps 1 1000 wt hps and 40 23 wt cfls and was thinking of replacing the cfls with another 1000 wt hps but now I am rethinking that. Thanks please keep us posted
I would be interested in learning about LEDs if anyone has any experience.and I thought my CFL setup was insane... 40! Although I'm not far behind with 28 27w CFLs They're gonna be supplemented though, with even bigger ones. So, I've been seeing LCD grow lights to, but haven't seen them MUCH. How do yall feel about LCD grow lights?