Jan 5, 2015 #1 J Justin1997 Active Member View Badges Joined Aug 20, 2014 Messages 280 Reaction score 30 Location Toronto, Ontario Rating - 0% 0 0 0 What's the difference and what would you recommend?
Jan 5, 2015 #2 tautog83 Valuable Member View Badges 518 Reefers Joined Dec 25, 2014 Messages 2,483 Reaction score 2,132 Location albany ny Rating - 100% 1 0 0 biopellets more for nitrates and less for phosphate issues... gfo strictly for phosphates
Jan 5, 2015 #3 OP OP J Justin1997 Active Member View Badges Joined Aug 20, 2014 Messages 280 Reaction score 30 Location Toronto, Ontario Rating - 0% 0 0 0 And carbon?