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, 04:07 PM
Rockhoe14er
Wannabe Guru
 
Join Date: Jan 2011
Location: Richmond VA
Posts: 1,150
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 http://www.plantedtank.net/forums/li...t5-t12-pc.html
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