ok. so i have my rena xp3 canister filter running in my 75gal aquarium and want to know how often you need to replace the activated carbon in the filter. can you please help?
how often do you replace activated carbon in rena xp3?
- Thread starter AquariumLover
- Start date
mike dunagan;1890242; said:
Yup i do that with all my filters heh Gogo Foam, scrubbies, and Ehfi Substrat Pro! hehe
