Ok, here it goes, the thread I didn't want to make. My alkalinity is currently low, none of my corals are struggling at the moment, but its not right and its bothering me.
Alk- 6.7 dkh Salifert
pH-7.8-8 API
Calc-460 API
Mag- 1400 ELOS
Im using B-Ionic alkalinty solution to try and raise it, but...