Posted: Thu Sep 24, 2009 7:42 pm
Yup, mechanical and biomedia are your main media. I've also got carbon in mine.
In mine I have:
Top: Fluval Prefilter (which I don't recommend) and a green scrubbie.
Middle: Carbon + bioballs
Bottom: Biomax.
Some people skip the carbon. It's really a personal choice. Feel free to experiment, and find what works for you.
Ralpheal, "The 'L' is silent."
Frankie, "Young at heart."