Daily pH swings are normal. If you have good air circulation in the tank room you will be fine. Pay more attention to the Ammonia, Nitrite and Nitrate.
Daily pH swings are normal. If you have good air circulation in the tank room you will be fine. Pay more attention to the Ammonia, Nitrite and Nitrate.
+2, but how are you testing your pH? I suspect there is some testing error going on; if your pH was really at 7.4 your rock and sand would be bubbling and dissolving.
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