Discussion about cichlid tank filtration
Moderator: Ken Boorman
- Posts: 4
- Joined: Sun May 14, 2017 8:15 am
I've been running an FX4 since May 3rd. It's my first canister filter and I'm amazed at how clear the water is again. My question is when should I clean it for the first time. Fluval recommends monthly but I want to be sure it's established.