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Replacement Sterilizer 5pcs 9w 9 Watt UV bulbs G23 Pond Aquarium UVC light bulb $24.78 |
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2x 18W UV Sterilizer Light Bulb 2G11 Jebao Tetra Pond $17.49 |
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2pcs 7 Watt UV Germici UVC Lamp/Light Bulb G23 2pin 7W $9.99 |
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1pc 5W 5 Watts UV UVC G23 Base Light Bulb for Tetra JBJ Hozelock Cyprio ViaAqua $9.99 |
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1pc 9W 9 WATT UV UVC PL-S9/TUV G23 Base Light Bulb $8.99 |
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7 Watt Replacement UV light bulb G23 2pin 7W UVC Lamp $6.99 |
Light Bulbs
How a light bulb works