Hey, I just bought a new HOB for really cheap (Tetra Whisper 30 for only 13 bucks!), and with the new GPH, I was wondering if my DIY c02 is just getting gassed off.
Would this affect my Co2 level (I also add excel), as I notice my pH isn't at 7.2 anymore...
Would this affect my Co2 level (I also add excel), as I notice my pH isn't at 7.2 anymore...