UV Bulb Lamp and Quartz Glass Tube Set Replacement for Koi Pond Filter Set P75145-4-6 is backordered and will ship as soon as it is back in stock.
UV Bulb Lamp and Quartz Glass Tube Set Replacement for Koi Pond Filter Set
P75145-4: UV Lamp Replacement
P75145-6: Quartz Glass Tube Replacement