Mar 1, 2012 #1 Jems Aquarium Advice Apprentice Joined Feb 27, 2012 Messages 45 Does anyone have one of these nitrate filters and what results did you get??
Mar 1, 2012 #2 carey Aquarium Advice Addict Joined Feb 23, 2011 Messages 20,966 Location Deltona, Florida This question gets asked every few months, LOL, I don't think anyone has tried them.