Fishfighter
Aquarium Advice Activist
- Joined
- May 8, 2012
- Messages
- 193
I've been using all filter media that came w fluval 306. Can I use something else? Tank is doing great but is there a better way?
Sniperhank said:Activated carbon is good for a tank as it can remove lots of things and polishes the water. I also like gfo to keep phosphates down.