lurker wrote:

ive had 12 bioballs in my canister for months now and they seem to be
pointless. can anyone recomend something they may work better. the
canister uses a sponge and theres plenty of free space.

thanks for any tips


I don't know if it will work in your container if it is made
specifically of the bio balls, but I use cut up scrubber pads. They are
pretty much indestructible, easy to clean, and work great for me. I'll
send you a thumbnail of my set up.
W. Dale