Which one is better. I am having problems with my water I thought my tank was cycled been up 6 months. I just tested water and 1.0ppm ammonia and 0 nitrite 80 nitrate. What should I do. I have 2 hw304b with a emperor 400 on a 125 gallon tank with ceramic rings and pot cleaners in one than pads and bio matrix in other. Anything I am doing wrong. Please help thanks
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