Swell 11 watt PLS UV replacement Bulbs/Tubes use Ultra Violet light to rid your pond of nuisance algae cells and keep the water as clear as possible.
Left unchecked, algae can cause a real problem in your pond. Using up oxygen, light and nutrients it can leave fish and plants in poor conditions and as a result in poor health. We guarantee a long service life from our UV lamps, thanks to the top quality materials used. So you can be confident of a healthy, clear pond all summer long.
We also offer great value for money too, because as well as the great low price, when you buy one we give you another for free!
- Swell 11w 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!