sango
Aquarium Advice Freak
I have a 20 gal qt and I CANT keep my ammonia and nitrites down. I do a 10 gal water change daily and it is still very high. I have just a plain filter that came with the tank and some pvc pipes in there. I feed just once a day to keep everything down but it still does not work. Im thinking it might be the cheap filter, its not a bio wheel. I also have a powerhead in there also..Help please!!