Jul 28, 2013 #1 Sillyfishies Aquarium Advice Addict Joined Jul 6, 2012 Messages 3,374 Location Omaha,Nebraska Should I replace the carbon with something else? Should I put poly fill in it at all? If so where?
Jul 28, 2013 #2 azmodan Aquarium Advice Addict Joined Jul 23, 2012 Messages 2,368 Location Hawaii I replaced the carbon with poly fill in all of mine, placing it in the middle section. You can also use purigen or just add more of the bio balls.
I replaced the carbon with poly fill in all of mine, placing it in the middle section. You can also use purigen or just add more of the bio balls.