Acroholic;799372 wrote: Turn your CO2 off now. If your pH reading is accurate, you will quickly liquify your reactor media at that pH and shoot up your KH to 18+. You could kill all your fish and corals. If you don't know what you are doing with a reactor right now, I suggest you disconnect it until you are able to educate yourself about them.
You can start here with this Primer I wrote a while back. There are many other articles on the web and other reef sites as well.
http://www.atlantareefclub.org/forums/showthread.php?t=56499">http://www.atlantareefclub.org/forums/showthread.php?t=56499</a>[/QUOTE]
Thanks. I just tested it and it was 6.8KH/123 ppm using a Hanna Checker. Regardless, I turned it off. Off to calibrate my probe.