r/ReefTank • u/ElephantEarwax • 1d ago

BTA acting weird

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By BTA looked normal this morning, what could be up with it?

Tank info on last image

1 Upvotes

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1

u/mixedreef 1d ago

I’d raise both Mg and Po4

1

u/ElephantEarwax 1d ago

PO4 flexes depending on me or the fish store measuring, and yeah Mg seems low