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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  1. 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.

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  2. 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.

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  3. 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.

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  4. Replacement 9W 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. 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.

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  6. 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.

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  7. 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.

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  8. 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.

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  9. 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.

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  10. 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.

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