power compact bulbs time to change?
how long do pc bulbs last?
ive got a corallife combo mh/pc/moonlight setup thats a year old.
thinging of doing a bulb change but not sure if it necessary.
do old bulbs increase hair algae growth?
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tanks:
120g w/starphire front, pm bullet 2 skimmer, yellow tang, emperor angel, niger trigger, spotted hawkfish, blue tang, flame angel and 120lbs lr
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