aquarium disease

i have a 20 gallon tank with 7 Mollies - 1 male, 4 female, 2 babies. I have been trying for a long time to get my tank up to a better condition. For the last month or so. One of my Mollies, Ryder, has been having patches of raised scales in certain places. At first the fish store said it was...

Hello all, see the attached photos of white bumps that have appeared near my male Ram Cichlid's mouth.   I don' believe it is ich because they protrude quite far. The first one showed up about two weeks ago and the second bump just started to form. I'm not really sure how to proceed with it. Can...