Hello so I was wondering if anyone could tell me if there is any negative effect in running a calcium reactor for a year with no co2 going thru it. Pretty much over a year ago my co2 ran out on reactor and instead of filling it I switched to 2 part and just left it running but with no co2. Media is full but seems over the long time has little brownish color to it now. And the clear lines seem to have browned a little in color aswell. Is this hurting anything by me letting it run or should I turn it off right away. Thanks for any info


