eco23
Aquarium Advice Addict
I've got a Fluval 405 about to be ordered. My previous understanding was that ceramic media never had to be replaced as long as it was cleaned of debris. How often, if at all, do you change yours?
Also, would you suggest bio-max, bio-balls, or some other type of ceramic media for a canister filter?
Also, would you suggest bio-max, bio-balls, or some other type of ceramic media for a canister filter?