as of today i had to put my GT down swim bladder blew and hes swimming upside down. cloudy eyes, losing scales.. and looks like burn marks/scratchs, so doing a water change right now ( doing a 75 percent ) sad to say RIP mr GT! all i am left with ( and is they are in great condition ) is 4 firmouths and 1 female convict.... sadly i dont have no test kits....