thefishycouple
Fish Fanatic
I have a 30G with a Penguin Bio Wheel 200. As of right now, I'm using a 1" thick white padding from my lfs. My tank is moderately planted (15-20 Java Ferns, Swords, etc).
I have heard of people using no filter media or bio-balls, and doughnuts.
What are these and what do you use/recommend?
Thanks
I have heard of people using no filter media or bio-balls, and doughnuts.
What are these and what do you use/recommend?
Thanks