You should know how to set up and run the calcium reactor yourself. Below is a great resource for knowing that and how to keep one running well. It was written by Dave Grimm (screen name- Acroholic) who was a master Reefer. I suggest that you may want to book mark the article. It used to be ‘stickied’ in one of the forums, maybe still is, but I just looked it up -
Written by David Grim I have talked many ARC Members through the initial setup and fine tuning of their calcium reactors. I thought I would write this up as a reference for anyone else either wanting or thinking about setting up a calcium reactor, or needing some help fine tuning their in-use...
atlantareefclub.org