9W Tetra Coralife. Coralife Turbo-Twist UV Sterilizers. Coralife Turbo-Twist UV Pond Clarifiers. 9 Watt Germicidal UV Bulb G23 Base. Base: G23 (2-pin). 2pcs 9W 9 WATT UV Bulbs for Coralife Turbo Twist 3x ESU.
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