J jdeets Advanced Reefer Rating - 0% 0 0 0 Oct 12, 2001 #21 Last weekend 4.2 meq/L alk and 420 ppm Ca. I use a Ca rxr.
N neoaqua Experienced Reefer Rating - 0% 0 0 0 Oct 12, 2001 #22 Around 13 dKH Calcium 460 Steadily from calcium reactor
