anybody know what this stuff is, it alwasy seems to come back even after constant water changes and cleanings. It doesnt seem to bother the fish and it just sticks to everything thats not moving,does it hurt my fish and also how do i get rid of it
http://s339.photobucket.com/albums/n454/frylockmovie/?action=view¤t=IMG00353-20120925-2319.jpg
and the waters actually clear but it does have some tannins
http://s339.photobucket.com/albums/n454/frylockmovie/?action=view¤t=IMG00353-20120925-2319.jpg
and the waters actually clear but it does have some tannins