The Planted Tank Forum - View Single Post - 29 high tech lighting, t5ho vs CF
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post #2 of (permalink) Old 05-19-2011, 05:07 PM
Wannabe Guru
Join Date: Jan 2011
Location: Richmond VA
Posts: 1,148
The wpg rule only applies to T12 bulbs everything else it doesn't mean a thing.

heres a good thread i would suggest reading to give you a better idea on the different types of lighting
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