The Planted Tank Forum - View Single Post - seachem matrix bio best ?
View Single Post
Old 02-06-2013, 09:03 PM   #71
lochaber
Wannabe Guru
 
lochaber's Avatar
 
PTrader: (1/100%)
Join Date: Jan 2012
Location: Oakland, CA
Posts: 1,939
Default

Quote:
Originally Posted by VAtanks View Post
The only thing I can say for sure is the channels or pores under microscope are very similar.

I would think this would be the important part for it's purpose as biomedia. Even if it isn't exactly pumice, if it is similar enough, then people could probably get similar results using much cheaper horticultural pumice.
lochaber is offline   Reply With Quote