Ram897 said:I added some flagstone to my tank to build caves. My pH runs high at 8.2. Can rocks raise pH? Anything I can add that will naturally lower it? I don't want to add chemicals.
I added some flagstone to my tank to build caves. My pH runs high at 8.2. Can rocks raise pH? Anything I can add that will naturally lower it? I don't want to add chemicals.
Interesting. Peat. How often do you change that out?