CureUV Brand UVC Bulb for Tetra Pond UV2 Pond Clarifier Quartz Diameter_17.5 Panacol made this lamp specifically

Panacol made this lamp specifically for industrial and laboratory uses

The Replacement Quartz Sleeve for Ideal Horizons - 22005 UV Light Bulb for Germicidal Water Treatment is an open ended quartz sleeve that is a guaranteed compatible replacement

but the handheld unit can be used with virtually any simple power extension

22" and the arc length is 58

CureUV Brand UVC Bulb for Tetra Pond UV2 Pond Clarifier Quartz Diameter_17.5 Panacol made this lamp specificallyGuaranteed Replacement Ultraviolet (UV) Bulb 4 Pin in Straight line on a Single End 2G11 U bend tube 18 Watts 8. 66 Inch Length Lamp Worry Free Performance for 1 Year Our CureUV brand Replacement UVC Light Bulb for Tetra Pond UV2 Pond Clarifier is an 18 watts UV bulb that features four pins in a straight line on a single end 2G11. The U bend tube is tested for quality and will give you worry free performance for a year. It is recommended that you