Calcium issue

[paxton.rock]

Calcium is at 500ppm. Don’t know why. But it is frustrating. Any ideas?

 

[fishski13]

what salt are you using and at what salinity?

 

[paxton.rock]

what salt are you using and at what salinity?

Instant Ocean Reef Crystals. Supposed to read 455ppm Calcium at 35ppt salinity.

I am at 35ppt salinity…

 

[fishski13]

Instant Ocean Reef Crystals. Supposed to read 455ppm Calcium at 35ppt salinity.

I am at 35ppt salinity…

500 ppm is normal for reef crystal salt. I usually get readings of 470ish.

500 ppm calcium isnt something you should worry about