There are so many different ways to do this, but basically, I have heard that it is better for your fish not to have carbon in the filter. I have also heard that is it better for you fish not to have ammonia pack in your filter.
So the question is... is my filter better when functioning with just a sponge and bio-rocks?
What should I have in there? I want to get this sorted out once and for all!
So the question is... is my filter better when functioning with just a sponge and bio-rocks?
What should I have in there? I want to get this sorted out once and for all!