steve1971's 90 Gallon saltwater

Calcium (ppm)

Average 420
Range 60
Max 440
Min 380
High 460.0
Low 370.0
Target 415.0
Date Value
Jan 24, 2016 13:32 440 ppm
Dec 11, 2014 13:01 440 ppm
Jul 10, 2014 10:52 440 ppm
Dec 12, 2013 10:14 380 ppm
Sep 20, 2013 10:37 400 ppm
Import