Atlantic Water Gardens Bio-Rocks Filter Media Size:0.50 Cubic Feet Split-lid provides a convenient inspection

Split-lid provides a convenient inspection point for the system

56453 UPC Code 706759564533 Light Output 93 Lumens (3 x 31 Lumens) Operating Voltage 12V AC (110V/60Hz for Transformer) Power Consumption 3 Watts (3 x 1 Watt) Beam Angle 20 Degrees Power Cord Length 7' Dimensions 3" Diameter x 4

and ages like real stone

It is durable enough to be hauled in a truck

5" Bio-Balls Filter Media

Atlantic Water Gardens Bio-Rocks Filter Media Size:0.50 Cubic Feet Split-lid provides a convenient inspectionAtlantic Water Gardens Bio Rocks filter media are an effective, lightweight biological media. With all the surface area but 25% less weight than lava rock and half the weight of gravel, expanded clay Bio Rocks are the more stable, less abrasive alternative to heavyweight bio media! Comes with a 5 year warranty. SKU UPC Code Description BB0500 727429001103 Bio Rocks, 0. 50 cubic feet Bulk size ships by truck freight, which requires that you be present