Help with Tank Chemistry!

[mike31154]

Originally Posted by marknash

coralife

I've never used this brand, what are the advertised levels on the packaging? If you're not dosing any calcium then either the salt you're using is out of whack with regard to calcium levels or your test kit(s) are inaccurate. You're using RO water so logically the extra calcium can only be coming from your salt mix.... unless you've got some exotic substrate or LR that's producing it...