Can't keep mag and cal levels up

[New Reef Keeper]

I can't keep my magnesium and calcium levels up

 

[blaxsun]

I can't keep my magnesium and calcium levels up

What size is your tank, how much and how often do you perform water changes, what are your current water parameters and what if anything do you dose on a daily basis?

 

[Backreefing]

Doseing matters , so do water changes. Verify that your test kits are at least somewhat accurate.