Tank Specs
I have a 40 gallon mixed reef, a few softies, zoa, star polyp.
SG 1.03 two days ago, 1.026 now
calcium 370 yesterday, 435 today
alk 8
ph 8.3
magnesium is fine, everything is on a doser, have skimmer.
I was using a hydrometer and like many people, and found out my tank was way off when I got a...