frank98284
Aquarium Advice Freak
Hi i have a new canister filter and the directions are not very clear on where the carbon goes and i bought some bio rings and in what stage in the four stage media basket does it go in?? i know that alot of people do not use cascade but i have heard mixed reviews on it and got a good deal so now i have it and would like to get the most out of my filter and could use some help please.