Who said kalkwasser was expensive?

[Big_Pun]

I found this article talking about utilizing vinegar in the Kalk mix. Any one ever do this?

http://www.reefscapes.net/articles/b...alkwasser.html


-Ben-

I thought about it putting a tee after my check valve so I could add vinegar in every so often to make mix super saturated. it gets stirred 6 times a day