View Single Post
Old 09/12/2015, 07:26 PM   #1790
Adrnalnrsh
Registered Member
 
Join Date: Mar 2009
Posts: 205
Quote:
Originally Posted by garygonzales View Post
its called api activated carbon...
He may have been referring to carbon dosing like vodka or biopellets


Adrnalnrsh is offline   Reply With Quote