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Why isn't my hammer bright green like in the lfs?
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07-10-2013, 11:07 PM
ScubaSteve
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Join Date: Nov 2009
Location: Vancouver
Posts: 1,591
Also more light tends to bring out more intense coloration.
You also have high nitrates - high nutrient levels will make corals be more brown (typically).
And yes, scrape the back.
How old is your tank?
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