EasyPro Ultimate Floating Biological Filter Media, 1 Cubic Foot Size::1 Cubic Foot Box 1" air stone and a

1" air stone and a Styrofoam float for adjusting the depth of the air stone

A plug is included to prevent the stones from falling out

Fixation Membrane Diameter Air Flow

5" or 2" Valve A50063 617750500638 1

fade and blend effects with variable speeds

EasyPro Ultimate Floating Biological Filter Media, 1 Cubic Foot Size::1 Cubic Foot Box 1" air stone and aEasyPro Ultimate Tube Media is a round media with multiple internal baffles which create tremendous additional surface area for the cultivation of beneficial bacteria. 500 square feet of surface area per cubic foot of media Same media included in EasyPro bead filters 25 cu. ft. size ships by truck freight, which requires that you be present at delivery. Freight company will call to schedule an appointment.