yes 2. one doesnt seem to be swiming much though....had tank set up and running a couple days first..
Just not sure about he tloads of bubbles(tiny ones) or if it should be clearer....
Hi. bought DD fish tank for goldfish.It came with pump/filter that is inside the tank at the top. sorry for being a bit basic but should the whole unit be under the water level(waves along the top and water clear) or does the top of the unit where the cable is, go above the water level so there...