From what I've read reef crystals have higher calcium and magnesium. Salt is designed for reefs. Also could it be your lighting?
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I believe Reefkeeping is not a hobby but a way of life It's unfortunate mine is at a stand still!
Building a 135 reef 9 years in the making(seem like I'll never get this 1 together! Too Busy with the Nano and Pico tanks
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