Bitron Eco 180 W
The OASE Bitron Eco 180 W is a high-output, energy-efficient UV‑C clarifier designed for large koi and garden ponds.
Installed inline within a pump‑fed filtration system, it treats suspended algae with ultraviolet light, supporting clear water and stable pond conditions in high-demand setups.
Original price was: £1,264.99.£899.99Current price is: £899.99.
Product Description
When you’re running a large pond with high flow rates, green water can quickly get out of control. The OASE Bitron Eco 180 W delivers powerful UV‑C clarification for demanding ornamental and koi pond systems where strong, consistent output is essential.
It’s built for inline installation and designed to work alongside properly sized mechanical and biological filtration.
What It Does
Green water is caused by microscopic single‑cell algae suspended in the pond. As water passes through the Bitron Eco unit, it is exposed to high-intensity UV‑C light.
The ultraviolet treatment:
- Disrupts suspended algae cells
- Causes them to clump together
- Allows your filter to capture and remove the debris
UV‑C controls algae. Your filter removes the waste from the system.
Designed for Large Systems
The 180‑watt output makes this model suitable for:
- Large ornamental ponds
- Heavily stocked koi ponds
- Installations with higher pump flow rates
Correct sizing depends on total pond volume and actual flow through the unit.
Installation Layout
Designed for pump‑fed systems.
Typical setup:
Pump → Bitron Eco 180 W → Filter → Return to pond
Installing the UV before the filter allows treated algae to be removed efficiently.
Ensure flow rate does not exceed the manufacturer’s recommended limits for effective contact time.
Maintenance & Safety
UV‑C output decreases over time, even if the lamp still glows.
- Replace the UV‑C lamp as recommended to maintain performance
- 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 skin exposure to UV light
Routine maintenance keeps clarification reliable through peak algae season.
Technical data
| Dimensions (L × W × H) | mm | 725 × 227 × 248 |
| Rated voltage | 220 – 240 V / 50/60 Hz | |
| Power consumption | W | 180 |
| Power cable length | m | 5.00 |
| Net weight | kg | 8.25 |
| Limited Warranty | Years | 2 + 1 |
| UVC power | W | 180 |
| Temperature display | Digital | |
| UVC Bypass | automatic | |
| UVC operating hours meter | 12000 h | |
| Function check | LED | |
| Number of inlets | Units | 1 |
| Inlet connections | mm | 38 / 50 |
| Inlet connections | 1 ½”, 2″ | |
| Number of outlets | Units | 1 |
| Connections, outlet | mm | 38 / 50 |
| Outlet connections | 1 ½”, 2″ | |
| Min. flow rate | l/h | 10000 |
| Max. flow rate | l/h | 50000 |
| Max. operating pressure | bar | 1 |
| Suitable for ponds up to max. | m3 | 180.0 |
| Suitable for ponds with fish stock | m3 | 90.0 |
| Suitable for ponds with koi | m3 | 45.0 |
| Connection to | BioTec 30, BioTec ScreenMatic2 145000, ProfiClear |
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.
Easy
Returns
Hassle-free returns if something is not quite right.
Same Day Dispatch
Orders placed before 2pm are dispatched the same day.
Dedicated Support
Friendly support whenever you need help or advice.
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Original price was: £3,559.99.£2,999.99Current price is: £2,999.99.














