Mg and SG

[Doug]

Originally Posted by Delphinus

Adding enough Mg to my water change water bumps the SG up two points. Ie., if I make it 1.025 then adjust the Mg I end up with 1.027.

I figure the TDS making up that 1.025 is better off there so I leave it like this instead of using less salt.

What do others do?

Tony, you add the mg. last? I have no idea what it does to mine. The magnesium and calcium go into the fresh water, mix for awhile, then 2 cups salt. {5g salt bucket mix}. 1.026 every
time.