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Discussion Starter · #1 ·
im not really asking for a definition but, if i have 2 13W CFL 6500k directly over my tank, would that be considered high light? i know they have the PAR tests but i dont think they had any for CFL's...

i thought it was high light but.. and i may be impatient but, my glossos' are growing rather slowly @ 9 inches away from the lights, on 12 hours a day, with Co2 & excel... o_o

alternatively, i have 2, 23W 6500k cfl's i may begin to try over my 5.5G, which is roughly 12 inches from the top of the substrate...
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