IORC mixes to 10-11 at 1.026. In my case, after the first 2 weeks of slow consumption in a 20G Nano, it was down at 8. Now, I dose to maintain 8 and then when I do a water change, I don't dose that day and it maintains 8 with the WC. But if I were to do a 30% or higher WC with IORC, I think...