LF: Bioballs!! (Calgary)

[lastlight]

Originally Posted by xtreme

I have a a bunch you are welcome to if you want to stop by sometime. Another option you may want to try is those plastic dish scrubbers. I used a bunch of those when I built a DIY filter when I had a pond and they worked fairly well and the are relatively inexpensive.

i'll save us all a potential essay and say that kien does use these in his sump currently as a backup source of bacteria for qt tank etc