GC Tek AquaBead Premium Low Head Bead Filters Size:AquaBead Low Head 4.25 Kit fits AP-20 and AP-40

Kit fits AP-20 and AP-40 air pumps

2 Tablets

NOTE:  EVO Blowers come with a port for an Air activated switch

Turn off water pumps and fountains before applying CrystalClear® AlgaeOff®

dead plant matter and excess nutrients

GC Tek AquaBead Premium Low Head Bead Filters Size:AquaBead Low Head 4.25 Kit fits AP-20 and AP-40Ships directly from the manufacturer, typically in 1 2 weeks. Ships freight, which extends shipping time and requires you to be present at delivery. Trucking company will call to schedule appointment. The AquaBead LH Series filters from Grand Champion Technologies (GC Tek) take all the features and benefits of the AquaBead filter, and reduce the head to allow for lower restriction and higher flow. Lower Head These filters reduce water flow restriction