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www.pond-planet.co.uk£15.49Visit shop Kockney Koi Yamitsu Replacement T5/T8 Uv Lamps
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eBay£16.95Visit shop Yamitsu Pond UV 30w Bulb Double Ended 90cm Lamp Fits Algae Master Kill Algae
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The Yamitsu 30w Pond UV Bulb is designed for pond owners using Kockney Koi Algae Master systems or compatible 30w double-ended UV clarifiers. Its primary benefit is maintaining crystal-clear pond water by neutralizing algae growth through high-intensity ultraviolet light. A key caveat for users is that while the physical light may continue to shine, the chemical efficacy of the bulb drops significantly over time, necessitating annual replacement every spring regardless of whether the tube appears to be functioning.
| Model Part Number | Algae Master |
|---|---|
| Brand | Kockney Koi |
It is highly recommended to replace the bulb once every spring to ensure maximum UV intensity for the pond season.
Yes, as long as your unit requires a 30w T8 double-ended bulb with a 25mm diameter.
It is best to use a clean cloth or gloves; finger oils can create hot spots on the glass that may cause the bulb to fail prematurely.
The UV rays that kill algae are invisible; if the bulb is more than a year old, it has likely lost its germicidal effectiveness even if it still emits visible light.
This is a standard T8 tube with a 25mm diameter.
Check the quartz sleeve for mineral build-up or scale; clean the sleeve with a mild descaling solution.
Verify the electrical connection at the end caps and ensure the ballast in your UV unit is functioning correctly.
To install, ensure your UV clarifier is disconnected from the power supply. Open the housing and carefully slide the new 30w bulb into the quartz sleeve, ensuring the pins are firmly seated in the end connectors. Use a clean cloth to handle the glass, as natural oils can cause hot spots that shorten the bulb's life. Compatibility extends to most 30w UV systems utilizing T8 diameter bulbs. For care, wipe down the quartz sleeve with a soft cloth and a mild vinegar solution during each bulb change to remove mineral deposits, which can block UV light penetration.
