Originally Posted by GeToChKn
Yup. That's why I hate cartridge filters.
I have only ever used cartrages with our smaller tank but they were cheep these are not. What type of filter media does everyone recomend. The cartrages just say carbon. I figure I can either cut open my curent cartrage and change the media thats inside or I can just stich up my own little poutch and save my self a little money