other molly has a black eye? i didnt notice it til today. i was told to take out the filter the paper thing and just pour a table spoon of melafix into the tank. i feel nervous cause i also have a fry n hoping nothing will happen to it. What is the procedure i have to take? DO i wait til its gone? Im frustrated cause i dont want the tank to get dirty... The lady at the pet store seemed confused lol SOMEONE HELP!