View Single Post
  #9  
Old 03-24-2014, 11:34 PM
FishAreFriendsNotFood FishAreFriendsNotFood is offline
Junior Member
 
Join Date: Jan 2014
Location: Calgary
Posts: 3
FishAreFriendsNotFood is on a distinguished road
Default

Seachem POND matrix would be a better choice, these larger pieces leave more internal areas/volume for anaerobic bacteria growth, collects less detritus as well. It's basically pumice near as I can tell.
Reply With Quote