I'm wondering what the most economical way to lower pH is in an aquarium. I have some old liquid that lowers it, and it works perfectly fine for me (at least in combination with driftwood & tons of tannins in my water), but I don't know what to replace it with when I run out.
For the record- my pH is close to 8, and I like to bring it down below 7 since more and more of my fish are South American cichlids, and I keep finding more and more South American fish I like. Also, my water is super soft (we have a softener), so I don't really worry about making it any softer. Just a lower pH.
Oh, also, even though lots of fish like it, I'm looking to keep my water tannin-free. The smaller tanks set up right now I don't mind it, but in my 60 and 90, I want crystal clear water, so no adding peat or almond leaves.
Thanks!
For the record- my pH is close to 8, and I like to bring it down below 7 since more and more of my fish are South American cichlids, and I keep finding more and more South American fish I like. Also, my water is super soft (we have a softener), so I don't really worry about making it any softer. Just a lower pH.
Oh, also, even though lots of fish like it, I'm looking to keep my water tannin-free. The smaller tanks set up right now I don't mind it, but in my 60 and 90, I want crystal clear water, so no adding peat or almond leaves.
Thanks!