A trouble-free biological filter designed with adjustable 1” diameter uplift tubes for better water circulation and multiple-plate construction for easy installation.
Advanced design allows a separate plate installation and also has optional flow-thru set-up for
use with a power head.
Made of special quality plastic which resists splitting and cracking
Includes :
Airline tubing
Discard-A-Stone
Fish-saver elbow
Hexagon tanks should be measured across the center of the tank, either from a Flat Edge to a Flat Edge, or From Corner to Corner.
