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Bitron Eco 120 W

Code: 56769

The OASE Bitron Eco 120 W is a high-output, energy-efficient UV‑C clarifier designed for large garden and koi ponds.

Installed inline within a pump‑fed filtration system, it treats suspended algae with ultraviolet light, supporting clear water and stable pond conditions.

Original price was: £1,129.99.Current price is: £767.99.

Product Description

Large ponds and high flow rates need serious UV performance. The OASE Bitron Eco 120 W delivers powerful UV‑C clarification while maintaining energy-conscious operation, making it suitable for demanding garden and koi pond systems.

It is designed to integrate into pump‑fed filtration setups and work alongside a properly sized mechanical and biological filter.

 

What It Does

Green water is caused by microscopic single‑cell algae suspended in the pond. As water flows through the Bitron Eco housing, it is exposed to UV‑C light.

The ultraviolet treatment:

  • Disrupts suspended algae
  • Causes algae cells to clump together
  • Allows your mechanical filter to capture and remove the debris

UV‑C treats the algae. Your filter removes the waste.

 

Designed for Larger Systems

The 120‑watt output is suited to:

  • Large ornamental ponds
  • Koi ponds with higher stocking levels
  • Systems running higher flow rates

Correct sizing depends on pond volume and pump performance.

 

Installation Layout

Designed for inline use in pump‑fed systems.

Typical setup:
Pump → Bitron Eco 120 W → Filter → Return to pond

Positioning the UV before the filter ensures treated algae are removed efficiently.

 

Maintenance & Safety

UV‑C performance reduces over time, even if the lamp still appears lit.

  • Replace the UV‑C lamp as recommended to maintain output
  • Clean the quartz sleeve regularly 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 strong during peak algae season.

 

Technical data

Dimensions (L × W × H) mm 725 × 227 × 248
Rated voltage 220 – 240 V / 50/60 Hz
Power consumption W 120
Power cable length m 5.00
Net weight kg 7.75
Limited Warranty Years 2 + 1
UVC power W 120
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 120.0
Suitable for ponds with fish stock m3 60.0
Suitable for ponds with koi m3 30.0
Connection to BioTec 30, BioTec ScreenMatic2 90 – 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.

Read full shipping policy.

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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