Can I Mix

[fishnugget1]

I use all ESV IONIC. I am out of Magnesium. Is there something as good our will it put my tank out of balance?

 

[Randy Holmes-Farley Verified Community Expert]

I use all ESV IONIC. I am out of Magnesium. Is there something as good our will it put my tank out of balance?

What do you need to accomplish? Just boost magnesium a bit?

A DIY magnesium supplement is fine. BRS sells the components if you cannot find them yourself.

Do-It-Yourself Magnesium Supplements for the Reef Aquarium by Randy Holmes-Farley - Reefkeeping.com