JPags Well-Known Member BRS Member Aug 20, 2020 #1 I used an old phosban reactor as a co2 filter for my slimmer and attached it with some connectors I had. 1 bag of media from BRS and my ph has jumped 2 point in a few days.
I used an old phosban reactor as a co2 filter for my slimmer and attached it with some connectors I had. 1 bag of media from BRS and my ph has jumped 2 point in a few days.
