short version:
Our 55 gallon tank houses 1 red tailed black shark, full grown, 1 gold severum, about 2.5 inches long, 6 Buenos Aires tetras, each about 1 inch long, and 2 ottos. On Thursday (5 days ago) we added 6 small (about 1/2 inch long) pseudo Julii cory cats. Today I found two of them...