Bitron C 36 W
The OASE Bitron C 36 W is a 36‑watt UV‑C clarifier designed to control green water in medium to large pump‑fed garden ponds.
Installed inline before your filter, it treats suspended algae with ultraviolet light, helping your filtration system remove it more effectively and maintain clear, healthy-looking water.
Original price was: £629.99.£449.99Current price is: £449.99.
Product Description
When a larger pond turns green, a standard UV can struggle to keep up. The OASE Bitron C 36 W delivers higher UV‑C output to control suspended algae in medium to large garden ponds, working alongside your existing pump and filter system.
It’s designed for inline installation and reliable seasonal clarification.
What It Does
Green water is caused by microscopic single‑cell algae suspended in the pond. As water passes through the Bitron C housing, it flows around a 36‑watt UV‑C lamp protected by a quartz sleeve.
The ultraviolet light:
- Disrupts single‑cell algae
- Causes the algae to clump together
- Allows your mechanical filter to capture and remove the particles
UV‑C improves water clarity but does not replace proper mechanical and biological filtration.
Where It Fits
The Bitron C 36 W is built for pump‑fed systems.
Typical layout:
Pump → Bitron C 36 W → Filter → Return to pond
Installing the UV before the filter ensures treated algae are removed efficiently.
Correct performance depends on matching pond volume and pump flow rate to the unit.
Key Features
- 36‑watt UV‑C lamp
- Inline design for external filter systems
- Suitable for medium to large ornamental ponds
- Supports clearer water during peak algae season
Maintenance & Safety
UV‑C output weakens over time, even if the lamp still glows.
- Replace the UV‑C lamp annually
- Clean the quartz sleeve periodically to prevent limescale build‑up
- Always unplug before opening the unit
- Never look directly at an operating UV‑C lamp
- Avoid direct skin exposure to UV light
Regular maintenance keeps clarification consistent and protects long-term performance.
Technical data
| Dimensions (L × W × H) | mm | 600 × 180 × 198 |
| Rated voltage | 220 – 240 V / 50/60 Hz | |
| Power consumption | W | 36 |
| Power cable length | m | 5.00 |
| Net weight | kg | 3.98 |
| Limited Warranty | Years | 2 |
| UVC power | W | 36 |
| Temperature display | No | |
| UVC Bypass | manually | |
| UVC operating hours meter | No | |
| Function check | Visual | |
| Number of inlets | Units | 1 |
| Inlet connections | mm | 19 / 25 / 32 / 38 / 50 |
| Inlet connections | ¾”, 1″, 1 ¼”, 1 ½”, 2″ | |
| Number of outlets | Units | 2 |
| Connections, outlet | mm | 25 / 32 / 38 |
| Outlet connections | 1″, 1 ¼”, 1 ½” | |
| Min. flow rate | l/h | 8000 |
| Max. flow rate | l/h | 30000 |
| Max. operating pressure | bar | 0.5 |
| Suitable for ponds up to max. | m3 | 40.0 |
| Suitable for ponds with fish stock | m3 | 20.0 |
| Suitable for ponds with koi | m3 | 10.0 |
| Connection to | BioSmart 18000/36000, BioTec ScreenMatic2 40 – 60000 |
Delivery Details
Delivery Charges
We offer two simple delivery options:
- Free shipping on all orders over £75
- Flat rate of £3.95 for lighter parcels on orders under £75
- Flat rate of £5.50 for heavier parcels on orders under £75
All deliveries are sent via Royal Mail, ensuring reliable and trackable service.
Delivery Times
Orders are usually dispatched within 1–2 working days. Once shipped, Royal Mail typically delivers within 2–4 working days. Please note that during peak times or in the event of postal delays, delivery may take slightly longer.
Delivery Locations
We currently ship to UK addresses only, including mainland UK and Northern Ireland.
Questions?
We’re here to help. If you have any questions about your delivery, email us at mskoiltd@outlook.com and our customer service team will be happy to assist.
Free delivery on orders over £75
Enjoy free standard delivery when you spend £75 or more.
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Returns
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Same Day Dispatch
Orders placed before 2pm are dispatched the same day.
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Friendly support whenever you need help or advice.
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