UV Steriliser / Clarifiers and Bulbs
We stock a range of UV Sterilisers, Clarifiers and Bulbs for aquariums, ponds, and fish tanks. Our UV sterilisers help to control fish diseases by reducing the level of bacteria and pathogens in the water, along with pond UV sterilisation which reduces algae and green water – helping you to maintain clear water. You can enjoy free UK shipping with no minimum order quantity, as well as same-day despatch on orders placed before 4pm. Browse our range of UV sterilisers, clarifiers and bulbs below.
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13w UV Bulbs PLS Fitting - Twin Pack
Twin Pack of Finest-Filters 13w PLS UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£14.49 -
18w UV Bulbs PLL Fitting - Twin Pack
Twin Pack of Finest-Filters 18w PLL UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£14.39 -
11w UV Bulbs PLS Fitting - Twin Pack
Twin Pack of Finest-Filters 11w PLS UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£9.89 -
9w UV Bulbs PLS Fitting - Twin Pack
Twin Pack of Finest-Filters 9w PLS UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£9.39 -
24w UV Bulbs PLL Fitting - Twin Pack
Twin Pack of Finest-Filters 24w PLL UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£18.99 -
36w UV Bulbs PLL Fitting - Twin Pack
Twin Pack of Finest-Filters 36w PLL UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£20.99 -
5w UV Bulbs PLS Fitting - Twin Pack
Twin Pack of Finest-Filters 5w PLS UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£7.89 -
7w UV Bulbs PLS Fitting - Twin Pack
Twin Pack of Finest-Filters 7w PLS UV bulbs suitable for a range of pond UV clarifiers and sterilisers.
Learn More£11.39 -
18w UV Steriliser / Clarifier for Aquarium And Pond Fish Tank UVC
You are purchasing a high quality 18w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.
UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water.
Learn More£59.99 -
24w UV Steriliser / Clarifier for Aquarium And Pond Fish Tank UVC
You are purchasing a high quality 24w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.
UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water.
Learn More£69.99 -
36w UV Steriliser / Clarifier for Aquarium And Pond Fish Tank UVC
You are purchasing a high quality 36w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.
UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water.
Learn More£79.99 -
55w UV Steriliser / Clarifier for Aquarium And Pond Fish Tank UVC
You are purchasing a high quality 55w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.
UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water.
Learn More£99.99 -
72w UV Steriliser / Clarifier for Aquarium And Pond Fish Tank UVC
You are purchasing a high quality 72w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.
UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water.
Learn More£149.99 -
110w UV Steriliser / Clarifier for Aquarium And Pond Fish Tank UVC
You are purchasing a high quality 110w UV steriliser suitable for use with all types of Freshwater aquariums and ponds.
UV Sterilisers are long renown for reducing algae and green water in ponds, and maintaining clear water in aquariums. UV sterilisers also help to control fish diseases, by reducing the level of bacteria and pathogens in the water.
Learn More£199.99 -
Replacement 5w UV Bulb - PLS Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£5.99 -
Replacement 7W UV Bulb - PLS Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£6.49 -
Replacement 9W UV Bulb - PLS FittingThe Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb. Learn More£6.99
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Replacement 11W UV Bulb - PLS Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£7.99 -
Replacement 13w UV Bulb - PLS Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£7.49 -
Replacement 18W UV Bulb - PLL Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£8.99 -
Replacement 24W UV Bulb - PLL Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£9.99 -
Replacement 36W UV Bulb - PLL Fitting
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£10.99 -
Replacement 6w UV Bulb - Linear Type
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£4.99 -
Replacement 15w UV Bulb - Linear Type
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£7.99 -
Replacement 25w UV Bulb - Linear Type
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£9.99 -
Replacement 30w UV Bulb - Linear Type
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£14.99 -
Replacement 55w UV Bulb - Linear Type
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£16.99 -
11w 4 Pin UV Bulb Suitable for Laguna Pressure Flo 2500 / 5000
Finest Filters quality replacement UV bulbs compatible with Laguna Pressure Flo 2500 and 5000 pond filters. These bulbs have a 4 pin fitting at one end and are a perfect replacement for your Laguna Pressure Flo pond filter.
Learn More£11.99 -
20w 4 Pin UV Bulb Suitable for Laguna Pressure Flo 8000
Finest Filters quality replacement UV bulbs compatible with Laguna Pressure Flo 8000 pond filters. These bulbs have a 4 pin fitting at one end and are a perfect replacement for your Laguna Pressure Flo pond filter.
Learn More£13.99 -
25w 4 Pin UV Bulb Suitable for Laguna Pressure Flo 12000
Finest Filters quality replacement UV bulbs compatible with Laguna Pressure Flo 12000 pond filters. These bulbs have a 4 pin fitting at one end and are a perfect replacement for your Laguna Pressure Flo pond filter.
Learn More£15.99 -
Replacement 5W UV Bulb - 4 Pins At One End
The Finest Filters replacement UV bulbs will fit many of the popular brands of UV sterilizer. Please check what wattage and fitting type of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for this bulb.
Learn More£6.99