coral growth
Is there a trick or supplement that people use to promote coral growth?
I has a few zoos and a colt I was hoping would start expanding or at least increase in size but so far neither has done much.
My light is good, a 150w hqi 14000k halide with 40w of 50/50 pc supplement.
Any tips?
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If it is just us,
It seems like an awful waste of space.
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