Huh. What was your mag at when you tested it? Most of the time magnesium is very slow to leave the system. I typically add mag like once a month, maybe once every two months.
I say this as seachem probably knows this and there is only a very small trace amount of mag in your mix. Perhaps not enough for your system.
If your mag was really low then you may need to back off a little on your alk because as your mag level is correct, now your alk will increase (where before your suppressed mag was limiting your alk).
I hope this makes sense.
Like most things reef chemistry.. randy explains it much better than i ever could.
https://www.advancedaquarist.com/2002/11/chemistry
I say this as seachem probably knows this and there is only a very small trace amount of mag in your mix. Perhaps not enough for your system.
If your mag was really low then you may need to back off a little on your alk because as your mag level is correct, now your alk will increase (where before your suppressed mag was limiting your alk).
I hope this makes sense.
Like most things reef chemistry.. randy explains it much better than i ever could.
https://www.advancedaquarist.com/2002/11/chemistry


