3 PCS UV Light Bulbs 18W Watt G11 Base 4 Aquarium Pond UV Sterilizer Clarifier

UV Output @ optimum 254nm= 60 µW/cm2. 3pcs 18 Watts UV-C Light Bulb (2G11/PLL 18). Matches/Replaces part #PUVG1118. Plastic Insert 1-3/4” wide.

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