I purchase pharmaceutical grade from a guy here in the city
Its pure calcium carbonate
Also using Reef Crystals with the MAG and CAL added
Just did a 15 GALLON water change, I will do my reg testing later
Thanks again
Quote:
Originally Posted by Aquattro
Not bad per se, but not needed. Ca on a reef is about 380ish. That's all you NEED. We keep it a bit higher in tanks to account for any sudden drops that might happen, giving us some wiggle room. Aiming for 400-420 is fine and leaves you that room.
What salt are you using, and how did you get to 450?
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