Cloudy or green aquarium water? With this UVC submersible pump, your water will be clear again
Green, brown, or milky water in the aquarium is not only unattractive, but can also affect the well-being of your ornamental fish. This 4-in-1 aquarium submersible pump with integrated UVC lamp helps reduce suspended algae, bacteria, and unpleasant odors – for clear, stable, and healthy aquarium water.
The UVC lamp with a 254 nm wavelength effectively supports water clarification. Depending on the amount of algae and the condition of the water, the aquarium water can become visibly clearer within 2–7 days.
Your benefits at a glance
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Effective UVC clarification: Reduces suspended algae, bacteria, and milky cloudiness in the water.
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4-in-1 function: UVC clarification, coarse pre-filtration, aeration, and flow generation in one device.
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Stable water balance: Supports a healthy ecological cycle in the aquarium.
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Fewer water changes: Helps keep water quality stable and clear for longer.
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Selectable timer: Operating times of 4H / 8H / 12H / 24H can be set depending on the water condition.
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Strong pumping performance: 800 L/H water circulation for aquariums of approx. 150–300 liters.
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Suitable for fresh and saltwater: Ideal for green water, whitish cloudiness, or unpleasant odors.
Typical areas of use
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Freshwater aquariums: For green water caused by suspended algae.
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Saltwater aquariums: For whitish-milky water cloudiness.
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Ornamental fish tanks: To support stable and clear water quality.
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Aquariums with odor problems: Reduces unpleasant odors caused by bacteria.
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Tanks with oxygen needs: Aeration mode supports oxygen supply.
Usage recommendation
If the water turns green, brown, or milky, a water change should be carried out first. The UVC function can then be activated. The UVC lamp should be switched on daily for approx. 4–8 hours. In many cases, the water becomes noticeably clearer within about 3 days.
After the water has been clarified, it is recommended to use the UVC lamp regularly – for example on the first day after a water change or once a week, even without a water change.
Important: The UVC lamp must not be pointed directly at fish, plants, skin, or eyes. The device must be mounted correctly in the water and operated according to the instructions.
Installation & operation
- The pump body must always be positioned below the waterline.
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Vertical installation: Minimum water level approx. 20 cm.
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Horizontal installation: Minimum water level approx. 8,5 cm.
- The UVC timer can be set to 4H / 8H / 12H / 24H depending on the water condition.
- For green cloudiness and oxygen deficiency: change the water and activate aeration mode together with UVC 24H.
Fourfold function for a healthy aquarium
This aquarium pump is more than just a UVC lamp. It combines several important functions in one compact device:
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UVC clarification: Supports clear water by reducing algae and bacteria.
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Coarse pre-filtration: Helps capture visible dirt particles from the water.
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Aeration: Additionally supplies the aquarium with oxygen.
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Flow mode: Creates natural water movement for a more active aquarium ecosystem.
Technical data
| Feature | Value |
| Operating voltage | 230V / 50Hz |
| Pump power | 12 W |
| UVC lamp power | 6 W |
| Flow rate | 800 L/H |
| Recommended tank volume | 150–300 L |
| Minimum water level vertical | approx. 20 cm |
| Minimum water level horizontal | approx. 8,5 cm |
| Product dimensions | 22 × 6,5 × 6,5 cm |
Frequently asked questions (FAQ)
Does the UVC pump help against green water?
Yes. Green water is often caused by suspended algae. The integrated UVC lamp helps reduce them and makes the water clearer again.
How long should the UVC lamp stay on?
For acute cloudiness, 4–8 hours daily are recommended. For stronger green cloudiness, the 24H mode can also be used depending on the situation.
When will the water be clear again?
Depending on the amount of algae, tank volume, and water condition, a visible improvement may occur after 2–7 days. Often the water becomes clearer after about 3 days.
Can the pump be used continuously?
The pump can be used regularly for water circulation and aeration. The UVC function should be controlled via the timer depending on the water condition and need.
Is the device suitable for fresh and saltwater?
Yes, the pump is suitable for freshwater aquariums and saltwater aquariums with a recommended volume of approx. 150–300 liters.
Conclusion
This 4-in-1 aquarium UVC submersible pump is the ideal solution for clear, fresh, and stable aquarium water. It combines UVC clarification, filtration, aeration, and flow in one device – perfect for aquarium owners who want to effectively reduce cloudy water and improve water quality in the long term.
Order now and give your aquarium clear, healthy water again!
