Quote:
Originally Posted by BHornsey
I don't know what the rest of you find, but IME any new fish added to a planted tank with CO2 tends to gasp until it acclimatises.
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B,
I think that's true. With the discus, I stopped the CO2 for a day, when I saw their initial reaction. However, the surface movement seemed to remedy it. Also, I think most of us use canister filters and it has been my experience, even before I was using CO2, that they lower O2.
-Russ