hello guy im a newbi i have a 55gall with 3 ocars and 3rtc x tsn hybrds. ive done water changes and i have ammonia chips in my 305 filter i put TLC in the tank 2 try 2 give my filter a boost but my ammonia is still at about 1.0 to 2.0ppm. if any one has any info that can help thanks i will have pics up soon 
