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filter carbon
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  1. Betta Fish Bowls, Habitats, and Accessories
    I have a 5 gallon aquarium with a tetra "whisper" filter that uses bio bags for it's filter media. I changed my filter for the first time yesterday and I'm having issues. From what I read on here and other sites, the recommendation was to keep the filter until it was falling apart, as long as I...
  2. Betta Fish Care
    In my 12 gallon Nano tank, there is a bag of filter carbon. Now, this thing has been in there for a long time (at least 2 years) but lately with the fish healing thatI have been trying to do, I am being extremely safety cautious about everything... Does filter carbon has an experation date? I...
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