HI I HAVE A 2 TIGER OSCARS, 2 JACK DEMPSEYS AND HAD A PLECO WHICH UNFORTUNATELY DIED. MY HUSBAND AND I DID NOT NOTICE THE PLECO DIES UNTIL THE NEXT MORNING AND THAT TANK WATER WAS REALLY REALLY DISGUSTING. WE DID A WATER CHANGE AND EVERYTHING BUT ONE OF MY OSCARS HAS LIKE THIS WHITE FILM ALL OVER HIM. I AM ADDING AQUARIUM SALT ANDE I HAVE ALSO ADDED SOME MEDICINE CALLED PREVENT ICH. BUT NOTHING SEEMS TO BE WORKING CAN SOMEONE HELP ME. I DO NOT WANT TO LOOSE MY BABIES. :fairy: