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GLASS FILTER MEDIA 40LB BAG= 50LB OF SAND
AIR PILLOWS EQUALIZER 4'X4' BLUE
1X4' WATERTUBE SINGLE CHAMBER BLUE
Blue Single Chamber Watertube
Heavy duty vinyl
Each water tube measures 1' x 4' ft long and is a single chamber water tube
Just use a garden hose to fill water tubes (remember only fill half way to allow for ice expansion)