At Cotswold Koi we have a wide range of pond UV Bulbs And Quartz Sleeves . Pond UV Bulbs And Quartz Sleeves are one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation.
For those Koi and pond enthusiasts who are not as careful as they might be, we do also sell the spare Evolution Aqua Quartz Sleeves in the most standard sizes. Quartz Sleeve insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water.
Bio-UV Replacement Bulbs
Bio-UV Replacement Bulbs
These are genuine Bio-UV Bulbs and are available for our range of Bio UVs. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation. Read more
Bio-UV Replacement Quartz Sleeves
Bio-UV Replacement Quartz Sleeves
These are genuine Bio-UV Quartz Sleeves and are available for our range of Bio UVs. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. Read more
Burtons Replacement Amalgam UV Bulbs
Burtons Replacement Amalgam UV Bulbs
These are genuine Burtons Replacement Amalgam UV Bulbs. These are available for all the range. Since the UVC clarifier is mostly in constant use, the effect can wear off it is therefore recommended that the lamps be replaced at regular intervals. Read more
Sizes Available:
- 20 watt Amalgam replacement UV tube, 4 pin connecter, 445mm long, Model number, BA-UV-GPH436T5L-AM
- 30 watt Amalgam replacement UV tube, 4 pin connecter, 630mm long, Model number, BA-UV-GPH620T5L-AM
- 40 watt Amalgam replacement UV tube, 4 pin connecter, 855mm long, Model number, BA-UV-GPH843T5L-AM
- 80 watt Amalgam replacement UV tube, 4 pin connecter, 855mm long, Model number, BA-UV-GPH846T5L/HO-AM
Burtons Replacement Quartz Sleeves
Burtons Replacement Quartz Sleeves
These are genuine Burtons Replacement Quartz Sleeves. These are available for all the range. For those Koi and pond enthusiasts who are not as careful as they might be. The Burtons Quartz Sleeves insulates the lamp from the water, allowing the lamp to operate at the optimum performance. Read more
Sizes Available:
- 10 watt replacement Quartz Sleeve
- 20 watt replacement Quartz Sleeve
- 30 watt replacement Quartz Sleeve
- 40 watt replacement Quartz Sleeve
- 80 watt replacement Quartz Sleeve
Burtons Replacement UV Bulbs
Burtons Replacement UV Bulbs
These are genuine Burtons Replacement UV Bulbs. These are available for all the range. Since the UVC clarifier is mostly in constant use, the effect can wear off it is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. Read more
Sizes Available:
- 10 watt replacement UV tube, 4 pin connecter, 220mm long, Model number, BA-UV-GPH212T5L
- 20 watt replacement UV tube, 4 pin connecter, 445mm long, Model number, BA-UV-GPH436T5L
- 30 watt replacement UV tube, 4 pin connecter, 630mm long, Model number, BA-UV-GPH620T5L
- 40 watt replacement UV tube 4 pin connecter, 855mm long, Model number, BA-UV-GPH843T5L
- 80 watt replacement UV tube, 4 pin connecter, 855mm long, Model number, BA-UV-GPH846T5L/HO
Delta UV EA Series Bulb Replacements
Delta UV EA Series Bulb Replacements
These are genuine Delta UV EA Series Bulbs and are available for our range of Delta UVs. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation. Read more
Delta UV EA Series Quartz Sleeve Replacements
Delta UV EA Series Quartz Sleeve Replacements
These are genuine Delta UV Quartz Sleeves and are available for our range of Bio UVs. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. Read more
Eazypod UV Replacement Bulb
Eazypod UV Replacement Bulb
The Eazypod Uv Replacement Bulb is an 18w pll bulb. Since the UVC clarifier is mostly in constant use, the effect can wear off it is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. Read more
Evo UV Replacement Bulbs
Evo UV Replacement Bulbs
The Evo UV Replacement Bulbs are available for the whole range of the Evolution Aquas pond UV clarifiers. The T8 Bulbs are available in 5 different wattages with the 110w model requiring 2x 55w Bulbs. Since the UVC clarifier is mostly in constant use, the effect can wear off it is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. Read more
Sizes Available:
- 15w Bulb Length 435mm
- 25w Bulb Length 435mm
- 30w Bulb Length 892mm
- 55w Bulb Length 892mm
- 75w Bulb Length 1210mm
- 110w Bulb Length 2x 892mm
Evolution Aqua Quartz Sleeves
Evolution Aqua Quartz Sleeves
The Evolution Aqua Quartz Sleeve insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Evolution Aqua Quartz Sleeves are of open-ended construction and are made from pure fused quartz. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made from crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. For those Koi and pond enthusiasts who are not as careful as they might be, we do also sell the spare Evolution Aqua Quartz Sleeves in the most standard sizes. Read more
Evolution Aqua Quartz Sleeve Dimensions:
15w/25w
- Overall length 415mm
- External diameter 30mm
- Internal diameter 27mm
30w/55w
- Overall length 870mm
- External diameter 30mm
- Internal diameter 27mm
75w
- Overall length 1175mm
- External diameter 30mm
- Internal diameter 27mm
Filtreau Quartz Sleeve For Amalgam
Filtreau Quartz Sleeve For Amalgam
The Filtreau Replacement Quartz Sleeves are designed specifically to cover and protect the UV Lamp in your unit. Crafted with precision and utilizing high-quality quartz, this replacement sleeve ensures optimal performance and durability for your UV system. With the Filtreau Replacement Quartz Sleeve, you can maintain an environment that supports the well-being and vitality of your aquatic companions. By protecting your UV system, this sleeve plays a vital role in eliminating harmful pathogens, providing peace of mind and promoting a healthy pond ecosystem. Read more
Available for the 40w and the 80w models.
Oase Bitron C Quartz Sleeves
Oase Bitron C Quartz Sleeves
The Oase Bitron C Quartz Sleeve insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made form crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. For those Koi and pond enthusiasts who are not as careful at they should be we sell the Oase Bitron C Quartz Sleeves. Read more
The Quartz sleeves are available for the following Bitron C models:
- 18w/24w
- 36w/55w
- 72w/110w
Oase Filtoclear Quartz Sleeves
Oase Filtoclear Quartz Sleeves
The Oase Filtoclear Quartz Sleeve insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made form crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. For those Koi and pond enthusiasts who are not as careful at they should be we sell the Oase Filtoclear Quartz Sleeves. Read more
The Oase Filtoclear Quartz sleeves are available for the following models:
- Oase Filtoclear 5000
- Oase Filtoclear 6000
- Oase Filtoclear 12000/13000
- Oase Filtoclear 16000
- Oase Filtoclear 19000
- Oase Filtoclear 20000/30000
- Oase Filtoclear 31000
Oase Filtoclear Replacement Bulbs
Oase Filtoclear Replacement Bulbs
The Oase Filtoclear Replacement Bulbs are characterized by there high quality. The Oase Filtoclear Replacement Bulbs are a PLL bulb with 4 Pins and are available for the 9 different types of Filtoclear. Since the UVC clarifier is mostly in constant use, the effect can wear off after approx. 8000 hours. It is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. Read more
Sizes Available:
- Oase Filtoclear 6000 – 11w PLL
- Oase Filtoclear 5000/12000 – 18w PLL
- Oase Filtoclear 13000/16000 – 24w PLL
- Oase Filtoclear 19000 – 42w PLL
- Oase Filtoclear 20000/30000 36w PLL
- Oase Filtoclear 31000 – 60w PLL
Oase UV Replacement Bulbs
Oase UV Replacement Bulbs
The Oase UV Replacement Bulbs are characterized by there high quality. Since the UVC clarifier is mostly in constant use, the effect can wear off after approx. 8000 hours. It is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. These are available in 11 different sizes. Read more
Sizes:
- 5w
- 7w
- 9w
- 11w
- 13w
- 18w
- 24w
- 36w
- 42w
- 55w
- 60w
Replacement Lamp For T5 Submersible 75W UVC – Red End
Replacement Lamp For T5 Submersible 75W UVC – Red End
These are genuine Replacement Lamp For T5 Submersible 75W UVC – Red End. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation. Read more
Suitable For:
- X-Clear Budgetflex T5 75w
- X-Clear Ultraflex T5 75w
- T5 Submersible 75w
T5 Submersible 40-75W UVC Replacement Quartz Sleeve
T5 Submersible 40-75W UVC Replacement Quartz Sleeve
T5 Submersible 40-75W UVC Replacement Quartz Sleeve insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made from crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. Read more
Suitable for the 40w and 75w
T5 Submersible 40W UVC Replacement Bulb
T5 Submersible 40W UVC Replacement Bulb
These are genuine Replacement Lamp For T5 Submersible 40W UVC – Red End. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation. Read more
TMC UV Replacement Bulbs
TMC UV Replacement Bulbs
The TMC Replacement UV Bulbs are available for the whole range of the TMC pond UV clarifiers. The T8 Bulbs are available in 2 different wattages with the 110w model requiring 2x 55w Bulbs. Since the UVC clarifier is mostly in constant use, the effect can wear off it is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. Read more
Sizes Available:
- 30w Bulb Length 892mm
- 55w Bulb Length 892mm
- 110w Bulb Length 2x 892mm
Please Note these are NOT Genuine TMC Bulbs they are Phillips
Yamitsu Algae Master UV Replacement Bulbs
Yamitsu Algae Master UV Replacement Bulbs
The Yamitsu Algae Master UV Replacement Bulbs are available for the whole range of the Yamitsu Algae Master Pond UV clarifiers. The T8 Bulbs are available in 5 different wattages with the 110w model requiring 2x 55w Bulbs. Since the UVC clarifier is mostly in constant use, the effect can wear off it is therefore recommended that the lamps be replaced at regular intervals. It is best to think about this in spring so that your clarifier is ready for the whole pond season. Read more
Sizes Available:
- 11w Bulb Length 210mm
- 15w Bulb Length 435mm
- 25w Bulb Length 435mm
- 30w Bulb Length 892mm
- 55w Bulb Length 892mm
- 110w Bulb Length 2x 892mm
Yamitsu Quartz Sleeves
Yamitsu Quartz Sleeves
The Yamitsu Quartz Sleeve insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Yamitsu Quartz Sleeves are of open-ended construction and are made from pure fused quartz. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made from crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. For those Koi and pond enthusiasts who are not as careful at they might be, we do also sell the spare Yamitsu Quartz Sleeves in the most standard sizes. Read more
Yamitsu Quartz Sleeve Dimensions:
15w/25w
- Overall length 430mm
- External diameter 30mm
- Internal diameter 27mm
30w/55w
- Overall length 890mm
- External diameter 30mm
- Internal diameter 27mm
Amalgam Submersible Replacement Quartz UV 40 Watt
Amalgam Submersible Replacement Quartz UV 40 Watt
Amalgam Submersible Replacement Quartz UV 40 Watt insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made from crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. Read more
Amalgam Submersible Replacement Quartz UV 80 Watt
Amalgam Submersible Replacement Quartz UV 80 Watt
Amalgam Submersible Replacement Quartz UV 40 Watt insulates the lamp from the water, allowing the lamp to operate at the optimum performance. The ultraviolet lamp will remain independent of the flow of water. Quartz is extremely transparent over a wide spectral range, with a low coefficient of thermal expansion and quartz is resistant to scratching and thermal shock. Fused quartz is made from crushing and melting natural materials. The purity of quartz is paramount to the efficiency of the lamp and sleeve. Read more
The Amalgam Submersible UV 80 watt Replacement Quartz is 25 mm Dia x 630 mm Long
Amalgam Submersible UV 40 Watt Replacement Lamp
Amalgam Submersible UV 40 Watt Replacement Lamp
These are genuine Amalgam Submersible UV 40 Watt Replacement Lamps. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation. Read more
The Amalgam Submersible UV 40 watt Replacement Lamp, they are 15 mm Dia x 365 mm Long including the pins.
Amalgam Submersible UV 80 watt Replacement Lamp
Amalgam Submersible UV 80 watt Replacement Lamp
Connector for Amalgam Submersible UVC Mounting
32mm Connector for Amalgam Submersible UVC Mounting
This is a great simple way to install your Amalgam Submersible UVC simply drill a 48mm hole in the desired location, insert the male part of the connector from the outside with the provided rubber seal. then tread the nut on from the inside. Then slide the Quartz tube though the connector from the outside with the O-ring provided with the uvc. insert the bulb, plug in the bulb connector and tighten the locking nut. Read more
Connector for Amalgam Submersible UVC requires a 48mm hole.
Pond UV bulbs
Pond UV bulbs
Replacement UV lamps for practically any UV system.
This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by.
You should replace the UV lamp in your UV unit every year.
Although the lamp may still burn, it no longer emits the right UV radiation.
Depending on your UV unit, you will need an energy efficient PLS lamp, which have two pins at one end, we stock the 9 watt PLS and the 11 watt PLS
Or you may need the latest generation T8 lamps which have two pins at each end, these units are used in the TMC and Yamitsu Algae Master range of units.
Take care when ordering your replacement UV lamp, ensure that you buy the right replacement lamp.
UV Replacement Lamps
Be sure to clean the quartz glass of the unit carefully before installing the new lamp to optimise the light transmission.
Important Note: When ordering UV lamps please make sure you open the box to make sure the lamps are not broken before signing the delivery note, if the bulbs are damaged please sign the delivery note “Damaged” and refuse delivery.
A claim will ONLY be accepted if signed for as DAMAGED.
If you have any questions regarding our ultraviolet lights, please do not hesitate to contact us.
Filtreau Drum Filter Replacement Screen
Filtreau Drum Filter Replacement Screen
Filtreau 70micron Spare Screen for Drum (Standard), the essential component to maintain the optimal performance of your Filtreau Drum filter system. Crafted with precision and utilizing high-quality materials, this spare screen ensures efficient filtration and helps keep your pond water