Posted: Mon Feb 18, 2013 12:07 pm Re: white foam
Does the foam look like the foam one sees when waves hit the beach? My older tank used to get that from time to time. I would just do a partial water change and go on, because it didn't seem to hurt Flippy. In her bigger tank, it doesn't happen - I think maybe it's because the outflow of her filter is so much stronger that there's actually a current constantly circulating the water.