CALL TEXT NOW 715-891-4566 every day of the week. Authentic AquaKlear's OEM Hiblow HP-50W septic air pump pond aerator compressor exact fits specific AquaKlear and Nuwater septic aerobic systems quantity discount available. Sales and Replacement Parts Save Money Easy Installation Homeowner Wholesale direct DIY ! Free phone, text and email professional customer support. FREE AND FAST SHIPPING ! to the Lower 48 States. Seller also ships to Alaska, Hawaii and Canada. Also replaces AKH50 AKH-50 HP-50W-016 HP-50W-017 HP-50W. *****WE JUST RECEIVED NOTICE FROM HIBLOW-USA THAT THIS MODEL HAS BEEN DISCONTINUED EFFECTIVE IMMEDIATELY, BUT NOT TO WORRY, WE WILL FURNISH THE MORE EXPENSIVE SUITABLE UPGRADE MODEL HP-60W VERSION AT THE SAME PRICE AS THE MODEL HP-50W TO YOU, OUR TREASURED CUSTOMER AS SOON AS OUR SUPPLY OF THE HP-50W RUNS OUT !*****