hey i need so advise on something??? i have 14inch spoted gar! i'v had it for over a year now. for the last 2 mouths been not it self! i just feed it and it stated to have convoltions!! wtf.. ammonia 0ppm , nitrite 0ppm, nitrate 30ppm.. i don't understand?? any help would be great!!! 30ppm of nitrarts is okie so i don't know what it could be!!