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burnt ballast
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  1. General Reef Discussion
    I've got a 55g long with a 4 x 54w T5 fixture running: 2 - 12k daylight & 2 actinic Ugh, I've just had a ballast go out on my fixture and i need to check my instincts...until i get my ballast replaced, should i run 2 x 12k (my thoughts) or run it 50/50? also, should i increase or shorten my...
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