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https://www.swelluk.com:443/swell-24-watt-pll-uv-bulb/ 
Swell 24 Watt PLL UV Bulb
These powerful Swell 24 Watt PLL UV Bulbs are single ended, twin UV tubes for use in garden UVC units. They can be used in things like Oase and Blagdon UVCs and come at a fantastically low price.
Product Information
Swell 24w PLL UV replacement Bulbs / Tubes are compatible with a wide range of pond equipment including clarifiers and work to rid the water of nuisance algae cells.
By using the UV light to treat algae and pathogens in the water, cloudy or green water problems can be resolved. Algae cells are more easily removed by a pond filter and as such the water becomes cleaner and clearer.
We are proud that our own branded products are made from the best quality materials to offer you the very best for your pond. When you buy one bulb you get one free too, so you not only get top quality but great value for money!
Key Features:
- Swell PLL Bulbs are a single ended, twin tube with four pins at one end.
- High UV output allows for greater algae control.
- Can be used on: Oase Bitron, Blagdon UV's, Aqua Medic UV's and any other UV device that requires PLL.
- Buy one get one free!
Latest Customer Reviews
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Rating Date 02/07/2020 07:07am Swell 24w PLL UVC Bulb, 1 plus 1 free
Just what I wanted at a good price. -
Rating Date 29/06/2020 07:06am Swell 24w PLL UVC Bulb, 1 plus 1 free
Good price buy one get one free -
Rating Date 24/06/2020 12:06pm Swell 24w PLL UVC Bulb, 1 plus 1 free
Great product compatible with blagdon unit -
Rating Date 14/06/2020 08:06am Swell 24w PLL UVC Bulb, 1 plus 1 free
Had these before and do the job as good as the more expensive -
Rating Date 28/05/2020 01:05am Swell 24w PLL UVC Bulb, 1 plus 1 free
Bulb and pump both good product -
Rating Date 25/05/2020 08:05am Swell 24w PLL UVC Bulb, 1 plus 1 free
From ordering uv bulbs to delivery the service was first class -
Rating Date 30/04/2020 07:04am Swell 24w PLL UVC Bulb, 1 plus 1 free
Exelant price and good value for money in my opinion -
Rating Date 24/04/2020 17:04pm Swell 24w PLL UVC Bulb, 1 plus 1 free
Great buy well packaged arrived at time stated. -
Rating Date 28/01/2020 07:01am Swell 24w PLL UVC Bulb, 1 plus 1 free
Great service -
Rating Date 05/12/2019 12:12pm Swell 24w PLL UVC Bulb, 1 plus 1 free
The price allows me to change bulb twice per year without coughing andusing the uv light all year.