Gepetto
New Member
I have recently set up a 40 gallon tropical fish tank. I'm in my 80's now. I did have a few tanks in my youth. At that time we re-used the charcoal in the filter set up washing it and by heating it in the oven. Is there any reason that I shouldn't do that with the carbon bags in my filter set up which now includes a foam insert, an activated carbon bag and an Ammonia Remover insert? Thanks