Quote:
Originally Posted by CMW
They are T8, 25 watt tubes. I don't have a light meter pr an app for one, but I suppose it wouldn't hurt to check. I always figured that since I've read to keep the plants 6" away from the lights, or as close as possible with light loving species, that my lights were far enough away. Maybe that's not the case.
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I use T5 so I can't speak to T8, but I know the light levels are much lower anyway.
I learned with my lighting that what I read didn't always apply or was current. I burned plants at 6" away.
Highly suggest the free light meter apps - you can search on this board for threads specific to that.