butterfly_koi
Aquarium Advice Addict
Not at the moment but it seems it's getting to that point. It never used to be like that until the city started messing with the pipes. I'm tired of cleaning calcium stains off of everything.
It's hard to say with my liquid rock(always 7.8)water peat moss doesn't even make a dent in my higher PH, you'd have to give it shot and see how yours changes.
How long does the tannins last in your tank, out of curiosity? With normal regular upkeep (weekly water changes and such).