hi guys i have a 10 inch oscar that is going in my 180 with my aro and florida gar hes been good with all the fish but to my 4 lined cat came out wich he rarely does from his cave an i notice later on he is reallllyyyyyy mest up on the verge of death a lot of oppen wounds.....i took out aquarium water in a bucket with melafix and an airstone he is just relaxing in ther is there anything else i could do and fast....i put my a heater i use for my bedroom blowing on the tank at 87-88 degrees