What pumps do I need for this system. http://www.hg420.com/showthread.php?t=3072

I am going to use to Maxi Jet 1200 pumps but do I need air pumps.
CrusadeBoxer Reviewed by CrusadeBoxer on . Pumps What pumps do I need for this system. http://www.hg420.com/showthread.php?t=3072 I am going to use to Maxi Jet 1200 pumps but do I need air pumps. Rating: 5