The Planted Tank Forum - View Single Post - seachem matrix bio best ?
View Single Post
Old 01-31-2013, 05:21 AM   #11
lochaber
Wannabe Guru
 
lochaber's Avatar
 
PTrader: (1/100%)
Join Date: Jan 2012
Location: Oakland, CA
Posts: 1,996
Default

huh, I haven't seen it in person yet, but the pics I pulled up on google image do look a lot like pumice...

You can get a bag for a couple dollars in garden centers and such. Not real sure what they use it for (maybe similar to perlite and such).
lochaber is offline   Reply With Quote