Hi, I recently changed the rocks and the water in my ten gallon fish tank as well as a new filter for the water filter. I also ran hot water through the water filter. My problem is that there is a bunch of bubbles that are covering the top of the water. The water is clear and no fish have died (actually the fish are a lot more active). My question is should I be worried that there are too many bubbles? I don't want to hurt my fish. Any help would be greatly appreciated.
Katie
Katie