Description
Watts A7006A Media Gravel, 1 4 IN X 1 8 IN, Orange Marking, 0.5 Cubic Foot, 50 Pound Bag GRIT #3 F531411 ANION Negative Ion Removal ANION Negative Ion Removal 5 inch diameter Membrane Capacity 50 gallons per day (GPD) Package Contents Sediment filter