Oase BioTec 4, 5, 10, 12, 18, 30, and 36 Replacement Parts (Discontinued Models) Part:Foam Holder BioTec 18 or 30 or 36 Biologically supports a healthy immune United Aquatics Biologically supports a healthy immune system Outer 75"W 47"D 88"H All 5' Cambridge Arbors with Deck Inner 60"W 40"D 81"H BioTec 30 and BioTec 36 706759238083 Oase Motor X X X 25506 706759255066 Drip Mesh X 25522 706759255226 Intake Distributor Plug X X X X 25691 706759256919 O Ring X X X X 26321 706759263214 Drain Lever X 28383 706759283830 Screenmatic Fabric X 33511 706759335119 Connection Kit X 34284 706759342841 Drain Gasket X 34670 706759346702 Foam Holder Cover Plate X X X 34733 706759347334 Foam Holder X X X 34734 706759347341 Cleaning Tool X X X X 34835 706759348355 Drain Lever Guide Assm X 34844 706759348447 Water Intake Distributor X X 34855 706759348553 X 34858 706759348584 Screenex Retaining Nut Set X X X X 34859 706759348591 Drain Valve Gasket X 34860 706759348607 Drain Valve Assembly X X 34861 706759348614 Discharge Fittings X X 35215 706759352154 Outlet Adapter X X X X 36981 706759369817 Phosless Cartridges X X X