Normally, yes. A biobloom (white cloudy water) is nitrifying bacteria in the water. But don't base your decision on whether or not to do a water change on it. Your fish don't care if the water is cloudy, but they will care if the water chemistry gets out of hand.I am hoing through another bloom after adding 2 new platys on wednesday.
Nitrates and nitrites both 0
Is it best to leave a water change during bloom?