Here I am a few weeks in now. Parameters are great, salinity 1.026, KH 8, Nitrates 0, Ammonia 0, a trace of phosphates. Small skimmer running in my 55 gallon sump (Euroreef RS-80), Apex up and operating.
A bit of an algae bloom, bumped Magnesium to 1760, seems to be effective on some but a...