Hello everyone, I am fairly new to aquariums but I can't stop making additions to my tank. I have a 65 gallon tank with 5 black fin tetras, one very large (6 inch) bala shark, 2 Mickey Mouse platies, 2 black mollies, 2 marble or Dalmatian mollies, one Pictus catfish, 3 fancy guppies, 5 ghost...