Aquatop Replacement UV Bulbs w/ G23, 2 Pin Square Base. Compatible with:

R5WUV-SQ

• Compatible with: PF15-UV, PSE-1, SP5-UV, AF300/400Replacement 5W UV Bulb - PC/Square Base/2 Pin: G23
• Compatible with: PF15-UV, PSE-1, SP5-UV, AF300/400

R7WUV-SQ

• Compatible with: FZ7, PF25-UV, PF40-UV, SP7-UV, UVE-7Replacement 7W UV Bulb - PC/Square Base/2 Pin: G23
• Compatible with: FZ7, PF25-UV, PF40-UV, SP7-UV, UVE-7

R9WUV-SQ

• Compatible with: FZ9, SP9-UV, CF400-UV, CF500-UV, UVCP-9, UVE-9, UVFK-9, UVP-9Replacement 9W UV Bulb - PC/Square Base/2 Pin: G23
• Compatible with: FZ9, SP9-UV, CF400-UV, CF500-UV, UVCP-9, UVE-9, UVFK-9, UVP-9

R13WUV-SQ

• Compatible with: FZ13, SP13-UV UVCP-13, UVE-13, UVFK-13, UVP-13 Replacement 13W UV Bulb - PC/Square Base/2 Pin: G23
• Compatible with: FZ13, SP13-UV UVCP-13, UVE-13, UVFK-13, UVP-13