M merc123 Feeder Fish MFK Member Apr 16, 2007 435 0 0 North GA May 4, 2007 #11 I use Eheim substrat pro AND bio chem-stars. I use more of the eheim though than chem-stars. It's cheaper to the get eheim stuff than the chem-stars to fill a xp3's media tray.
I use Eheim substrat pro AND bio chem-stars. I use more of the eheim though than chem-stars. It's cheaper to the get eheim stuff than the chem-stars to fill a xp3's media tray.
