Netafim Twin Lite Manual Disc Filter, 3 Inch, 120 Mesh (25A3TL-120F)The Netafim Twin Lite Manual Disc Filter Reliable Manual Plastic Disc Filters provide superior filtration with practically no maintenance necessary. Features Reinforced polypropylene filter with 3 removable flange connections. Removable flange converts to grooved connections Filter element consists of grooved discs, mounted on a spine, forming a cylindrical filter element. Clamp on plastic filter cover Resistant to chemicals and liquid fertilizers