Intended Use:

Replace UV Lamp and O-Ring annually. Clean or replace Quartz Sleeve regularly to keep glass free of deposits (eg iron, calcium).
Neptune UV® is the registered trademark of Water Treatment & Accessories, LLC, the manufacturer of Neptune UV® brand UV systems. Fresh Water Systems, Inc is not associated or affiliated with Neptune UV®. The replacement UV lamps or quartz sleeves listed above are not manufactured or endorsed by Neptune UV®. The manufacturers of these UV lamps and quartz sleeves are oftentimes original equipment manufacturers(oem) supplying to customers such as Neptune UV®. Although these UV lamps and quartz sleeves are compatible with Neptune UV® UV systems, Neptune UV® cannot warranty any system components if non-genuine lamps are used.