stability

Just putting a reasonably large piece of rock in the tank, and the question is will it effect the tanks stability? Is it likely to start any sort of new cycle? The rock is from an old tank and has been cooking in the dark in salt water in the garden for months. It looks clean and fresh, smells...

We all know (I think ) that alkalinity should be kept as stable as possible. However there is little information on what 'stable' is so I am starting the poll to see what change average reefer see's on a daily basis when they test their tank. Would be interesting if you added a post to say...

I’m in LOVE with my Neptune Apex Controller, and it’s really turned me into a control freak! Which is great because my other love,besides my kids and wife, is SPS, and we all know that SPS love stability! So with the Apex, it allows me to log my parameters and see them in a very detailed way...