Oase Vitronic 11 W UVC
| Brand | |
|---|---|
| UV Type | Pond UV Clarifier |
| UV Wattage | 11 W |
| Compatible Spare Category | UV Spares |
The Oase Vitronic 11 W UVC is a compact ultraviolet pond clarifier designed to eliminate green water algae and improve pond water quality. Suitable for ponds up to 10,000 litres, it connects easily to most pond pumps and filtration systems. The inline UV clarifier helps maintain clear water by destroying suspended algae and harmful microorganisms.
£79.99 (inc VAT)
Oase Vitronic 11 W UVC Pond Clarifier
Compact UV Clarifier for Clear and Healthy Pond Water
The Oase Vitronic 11 W UVC is a compact ultraviolet pond clarifier designed to eliminate green water caused by suspended algae and improve overall water quality. By exposing pond water to ultraviolet light as it passes through the unit, the Vitronic UVC disrupts single celled algae, bacteria and other microorganisms that cause cloudy or green pond water.
Designed for simple inline installation, the Vitronic 11 W connects easily to most pond pumps and filtration systems. The unit includes stepped hose connectors compatible with multiple hose sizes, allowing it to be integrated into a wide range of existing pond setups.
How the Oase Vitronic 11 W UVC Works
Water from the pond is pumped through the UVC chamber where it passes close to the ultraviolet lamp. The UV light disrupts the cellular structure of free floating algae, causing them to clump together so they can be removed by the pond filter. This process helps restore clear water and maintain a healthier aquatic environment.
In addition to controlling green water algae, the UV clarifier also helps reduce harmful bacteria, pathogens and parasites in the water column. This can improve overall pond hygiene and create more stable conditions for fish and beneficial bacteria.
The Vitronic 11 W UVC includes several features designed to simplify installation and maintenance. A visual inspection window allows users to confirm the lamp is operating, while the quick release ballast unit makes lamp replacement quick and straightforward.
For safety, the built in switch automatically disconnects power to the lamp when the unit is opened, preventing accidental exposure to ultraviolet light during maintenance.
The Vitronic range is compatible with many pond filtration systems, including the Oase BioSmart filter series, making it a versatile upgrade for ponds struggling with green water.
Pond Size Recommendations
The Oase Vitronic 11 W UVC is suitable for different pond sizes depending on fish stocking levels.
Natural ponds without fish can be treated up to approximately 10,000 litres.
Lightly stocked ponds or goldfish ponds are typically suitable up to around 5,000 litres.
Koi ponds require stronger filtration and are recommended up to approximately 2,500 litres.
Correct pump flow rate and filtration are important to ensure effective UV clarification.
Key Features
- 11 watt ultraviolet clarifier for controlling green water algae
- Helps reduce harmful bacteria and microorganisms in pond water
- Suitable for ponds up to 10,000 litres depending on stocking levels
- Inline installation for easy integration with pond filters
- Visual inspection window to confirm lamp operation
- Quick release ballast unit for easy lamp replacement
- Built in safety switch prevents lamp operation when opened
- Compatible with Oase BioSmart filtration systems
- Stepped hose connectors for multiple hose sizes
Technical Specifications
- Dimensions: 330 x 120 x 100 mm
- UV lamp power: 11 watts
- Maximum pond size: 10,000 litres (no fish)
- Maximum pond size: 5,000 litres (goldfish)
- Maximum pond size: 2,500 litres (koi)
- Maximum flow rate: 1,700 litres per hour
- Hose conConnections: 19 mm, 25 mm, 32 mm, 38 mm
- Power cable length: 3 metres
Technical information
| Dimensions (L Ă— W Ă— H) | mm | 330 Ă— 120 Ă— 100 |
|---|---|---|
| Rated voltage | 230 V / 50 Hz | |
| Power consumption | W | 14 |
| Power cable length | m | 3.00 |
| Net weight | kg | 1.25 |
| Guarantee | Years | 2 |
| UVC power | W | 11 |
| Temperature display | No | |
| UVC operating hours meter | No | |
| Function check | Visual | |
| Number of inlets | Units | 1 |
| Inlet connections | mm | 19 / 25 / 32 / 38 |
| Inlet connections | ¾”, 1″, 1 ¼”, 1 ½” | |
| Number of outlets | Units | 2 |
| Connections, outlet | mm | 19 / 25 / 32 / 38 |
| Outlet connections | ¾”, 1″, 1 ¼”, 1 ½” | |
| Max. flow rate | l/h | 1700 |
| Max. operating pressure | bar | 0.5 |
| Suitable for ponds up to max. | m3 | 10.0 |
| Suitable for ponds with fish stock | m3 | 5.0 |
| Suitable for ponds with koi | m3 | 2.5 |
UV sizing and maintenance notes
Oase Vitronic 11 W UVC should be matched to the pond volume, flow rate and water clarity problem you are trying to solve. UV clarification works best when water passes the lamp at a suitable speed and the quartz sleeve is kept clean. If the flow is too fast, contact time can be reduced. If the lamp is old or the quartz sleeve is dirty, performance can drop even when the unit still appears to be switched on.
- Replace UV lamps as part of routine seasonal maintenance.
- Clean or inspect the quartz sleeve when water clarity starts to deteriorate.
- Match the UV to the pump and filter rather than installing it in isolation.
- Allow safe access for lamp changes and winter maintenance.
Good UV performance also depends on mechanical filtration. Removing fine debris before the UV helps the lamp work on green water algae more effectively.
Helpful links and compatible products
Use these links to plan the rest of the system around this product. The right pump, pipework, UV, air supply, media or spares will make the installation easier to set up, maintain and service.
- View the full Oase range
- Browse pond UV clarifiers
- Replacement UV bulbs and quartz sleeves
- Pond filters
- Pond pumps
- Standard flexible pond hose
- Heavy duty flexible pond hose
More useful ranges and guides
These related ranges and guides may help you compare options, choose the right accessories and plan the full pond system rather than viewing this product in isolation.




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