CNZ 18 Watts 2G11 Base UV-C Germicidal Ultraviolet Light Bulb Qty 2

Compatible with the follow products: Air Probe 100L Air Probe, Aqua Medic Helix Max, Cal Pump U.V. Clarifier #UV18, Cal Pump Biofilter #BF2000 Calutech Air Purifier "Blue" Air Purifier 18 Watt (requires two lamps), Calutech Air Purifier Airtronics Air Purifier Catfish Lighting 18 Watt UV Claifier, Commodity Axis Terminator 18 Watt UV, Commodity Axis ViaAqua Terminator UV Sterlizer, Coralife Turbo-Twist UV Sterilizers, Custom SeaLife Double Helix UV Sterilizer, Garden Treasures 18-Watt In-Line UV Light - Mfg #60031, Garden Treasures Biological Pond Filter - Lowes 60030 - Manufacturer BF1000, Haqos 18 Watt UVC, Honeywell UV Airvent Kit Air Treatment System, Jebo UV Ultraviolet Sterilizer UV-H18, OASE Bitron 18C UVC Clarifiers, Odyssea 18 Watt UV Sterilizer, Pondlife Turbo-Twist 6X UV Pond Clarifier, Pondlife Turbo-Twist UV Pond Clarifiers, Resun 18 Watt Clarifier, Sanvi 18 Watt UV Sterilizer, Sunterra 18 Watt UV Clarifier - Mfg. #334018, Tetra Pond UV-2 SUNSUN 18W UV Clarifier, Jebao PU-18, CF-30, BCF-12000