Calcium drop?

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muggle0981

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Recently added media reactor foe gfo

Phosphate have dropped from .18-.21 to .07-.08

Cslcium always tested at like 500

Today tested at 420

Could the corals be absorbing more calcium already?
 
Dr. Reefs Quarantined Fish
muggle0981 said:
Could the corals be absorbing more calcium already?
Click to expand...

Only if alk dropped over 11 dKH (or was supplemented) during that time frame.
 
Saltwater Aquarium

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WHAT’S USUALLY THE FIRST CLUE THAT SOMETHING IS OFF IN YOUR REEF?

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  • A coral looks different or stops opening normally

    Votes: 49 61.3%

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    Votes: 16 20.0%

  • I usually notice when the problem is already obvious

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