ok so i tested my tank the day after of my pwc with tropic marin salt. 55 reef did a 20 percent change roughly 10g,
ca 360
dkh 9
ph 8.4
mg 1100
no3, no4 po4, 0.0
i bought some kents turbo calc. going to try to get my ca up there to 420 ish
i have a question i havd a KH test kit...