Magnesium issue

[Aquattro]

Originally Posted by Myka

You probably aren't adding enough. Use a reef calculator (Google has lots of 'em).

Seachem has their own on their site. I always choke when I see the amount

IMO Mg is dumb anyway, my tanks have always run at 1150 or less. Couldn't even buy Mg when I started in the hobby, everyone's tank did fine. Buy beer instead.