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Metal Halide Lights - General Reef-keeping Chatter - INDMAS - Indiana...
indmas.org
There are some bright folks out there. I need to know about MH lights Why are they better than VHO flourescents?
...Why do they need expensive ballas...
why are T5's better than PC or VHO? - General Discussion - WAMAS...
wamas.org
why are T5's better than PC or VHO? - posted in General Discussion: It seems like there's always a debate about the different types of fluorescent lighting,...
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