AlphaNANO 1.75 Filter from GCTek Suitable for ponds up to 2500 gallons.
All of the AlphaNANO filters utilize the Omnifuser design technology that eliminates slotted PVC pipes in the filter. The Omnifusers allow the heavier solids to be easily purged from the bottom of the filter during backwash since they are sitting at the lowest point in the filter.
The 1.75 cu.ft. AlphaNANO is the perfect filter for ponds up to 2500 gal. and fish loads up to 90 lbs. Flow rated at 50 gpm for bio-mechanical filtration. 19" X 31" allows you to hide this unit anywhere. Every option is standard equipment. The perfect filter for the majority of ponds.
The AlphaNANO media has 50% more surface area for beneficial bacteria growth than common bead filter media.
AlphaNANO filters also feature the AlphaONE Life Support System, known as "ALISS", which keeps beneficial bacteria alive indefinitely during times of medical shutdowns, pumps failures, etc.
The 2" Clear Union Spring Check Valve located right under the 2 HP blower provides maximum flow and has built-in unions along with a PVC slide valve for extra security in case of spring check valve