Oase Replacement UV Lamp - 18w - White

This is a genuine Oase 18w UV Lamp designed for select Oase pond filters and UVC clarifiers. The 1...

Best current price£17.29from eBay

Colour

All Offers

16 offers from £17.29 - £61.20

View price history by clicking the chart icon.

eBayOase Replacement 9w UV Lamp
£3.99 delivery
£17.29
Visit shop
www.pond-planet.co.ukOase Grey/Black Replacement 9W Uv Lamp
£0.05 delivery
£17.29
Visit shop
Rapid Online - Rapid Electronics Ltd.Oase 54984 UVC Spare Bulb 9W for Bitron C9W FiltoClear 3000 BioPre...
Free delivery in 1–3 days
£28.51
Visit shop

Used Offers

2 offers from £39.40 - £52.61

View price history by clicking the chart icon.

eBayReplaceable UV-C Burner 55W for UV Lamps Oase 56636 Original B-WARE
£10.07 delivery
£39.40
Visit shop

Product Information

Full details

The Oase Replacement UV Lamp 18w is a genuine spare part designed for pond owners using compatible Oase UVC clarifiers and filters to maintain clear, healthy water. By delivering precise ultraviolet light, this bulb effectively neutralizes floating algae and harmful bacteria, ensuring your pond remains pristine throughout the season. While highly effective at purification, users should note that the bulb requires an annual replacement to maintain its full germicidal potency, as its effectiveness naturally degrades over time despite the light remaining visible.

All features

ColourWhite
Model Part Number56236
BrandOase

Extended Product Information

FAQs

How often should I replace the 18w UV lamp?

For optimal purification, the lamp should be replaced every 12 months, ideally in the spring before the peak algae growth season.

Can I touch the bulb with my bare hands?

It is recommended to handle the bulb with a clean cloth or gloves. Skin oils can lead to premature failure or decreased efficiency.

Does this bulb fit all Oase filters?

No, it is specific to models that require an 18w PLL bulb, such as the FiltoClear, FiltoMatic CWS 6000, Vitronic 18w, and Bitron C 18w.

Why does the bulb look like it is still working if it is a year old?

The visual light emitted is not the same as the UV-C output. The germicidal capability degrades long before the visible light output ceases.

Is this a genuine Oase product?

Yes, this is a genuine Oase replacement part designed for compatibility with the specified Oase hardware.

Troubleshooting

The lamp is glowing, but the pond is still green

The UV bulb may have reached the end of its effective germicidal life despite still emitting light. Replace the bulb annually.

Bulb will not turn on

Check the 4-pin connection to ensure it is fully seated. Also, inspect the UVC housing for signs of water ingress which may have damaged the electrical ballast.

Pros and Cons

Pros

  • Ensures clear pond water by effectively clumping algae
  • Easy installation with a standard 4-pin connection
  • Genuine Oase manufacturing guarantees reliability
  • Helps promote a healthier environment for fish

Cons

  • Requires annual replacement for optimal UV intensity
  • Light output alone does not indicate germicidal strength
  • Must be handled carefully to prevent breakage

Setup, Compatibility & Care

Installation

  1. Ensure the power to your UVC device is completely disconnected.
  2. Carefully unscrew the UVC housing to access the old bulb.
  3. Pull the old lamp out gently, noting the alignment of the 4-pin connector.
  4. Insert the new 18w bulb, ensuring the pins align and the unit is seated firmly.
  5. Reassemble the housing, ensuring all O-rings and seals are clean and correctly positioned to prevent water ingress.

Compatibility

This bulb is specifically manufactured for: Oase FiltoClear, FiltoMatic CWS 6000, Vitronic 18w, and Bitron C 18w models.

Care

Always handle the glass of the bulb with a clean, dry cloth or gloves, as oils from your skin can create hot spots on the glass and reduce the bulb's lifespan. Inspect the quartz glass sleeve during every bulb change; if it appears cloudy or calcified, clean it gently with a mild vinegar solution to ensure light transmission remains unblocked.

Price History

DatePrice
Visit shop