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Old 09-04-2014, 05:04 AM
mikellini mikellini is offline
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Join Date: Aug 2014
Location: Vernon BC
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Some of my corals have looked their best the day after a 3 days blackout. Granted, there's still ambient light (I don't cover the tank). There was a thread on RC all about using no-light days to stimulate growth, colouration, polyp extension etc...
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