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Used in 56 aquariums
on April 16, 2019
So far I like it. Coral seem to be doing fine
on October 5, 2018
It's the only supplement I use. If I stop adding this, within a week or so, corals start to loose color. Once I start again, corals color back up. Your mileage may vary.
on February 21, 2017
Saw a little growth but nothing to brag about.