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https://www.swelluk.com:443/swell-5-watt-pls-uv-bulb/ 
Swell 5 Watt PLS UV Bulb
A perfect single ended, twin bulbed replacement for your UVC, this Swell 5 Watt PLS UV Bulb comes at a fraction of the price of branded bulbs but does just the same job, with great performance. Replace, as always, every 6 months to ensure your UVC is functioning perfectly.
Product Information
Easily keep algae and pathogens at bay with a high quality Swell 5 watt PLS UV replacement Bulbs/Tubes.
The UV light clears and cleans the water of cloudiness, green water issues and as such makes sure it is healthy for fish and plants. Plus if you buy one you get one free, saving you both money and time when the bulb requires replacing.
Swell bulbs use only the highest materials in their replacement bulbs, and by using high-quality UVC lamps guarantees a long service life.
Product Information:
Swell PLS Bulbs are a single ended, twin tube with two pins at one end.
High UV output allows for greater algae control.
Can be used on: Oase, Blagdon, Fish Mate, Hozelock, Aqua Medic UV's and any other UV device that requires PLS UV Bulbs.
Buy one get one free!
Latest Customer Reviews
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Rating Date 20/08/2019 09:08am Swell 5w PLS UVC Bulb, 1 plus 1 free
Yet to use these generic bulbs but as UV light generally need to be replaced every 6 months the buy one get one free offer was not to be missed. -
Rating Date 15/07/2019 08:07am Swell 5w PLS UVC Bulb, 1 plus 1 free
Best pricearound and work just fine -
Rating Date 09/07/2019 07:07am Swell 5w PLS UVC Bulb, 1 plus 1 free
Working well and clearing the pond -
Rating Date 18/06/2019 10:06am Swell 5w PLS UVC Bulb, 1 plus 1 free
Will always use this site in the future when items are required -
Rating Date 22/05/2019 11:05am Swell 5w PLS UVC Bulb, 1 plus 1 free
Great product, and a lot cheaper than anywhere else. -
Rating Date 17/09/2018 09:09am Swell 5w PLS UVC Bulb, 1 plus 1 free
top value quick delivery good product -
Rating Date 29/07/2018 11:07am Swell 5w PLS UVC Bulb, 1 plus 1 free
Does exactly what is described -
Rating Date 11/06/2018 10:06am Swell 5w PLS UVC Bulb, 1 plus 1 free
Bought some replacement UV bulbs which were competitively priced & working well although only been in one week. -
Rating Date 05/06/2018 08:06am Swell 5w PLS UVC Bulb, 1 plus 1 free
A lot cheaper than anywhere else. -
Rating Date 10/05/2018 07:05am Swell 5w PLS UVC Bulb, 1 plus 1 free
Great service as usual with good prices