The Aquael Sterilizer UV AS 2.0 UVC Light 11 Watt is a powerful aquarium UV sterilizer designed to improve water clarity in large freshwater and marine aquariums. It helps reduce green water and cloudy water caused by algae, bacteria, and unwanted microorganisms.
This 11W UV sterilizer works as part of the aquarium filtration system. Water passes through the sterilizer and is exposed to ultraviolet light, helping control organisms that pass through the unit. Aquael notes that it is safe for fish, aquatic animals, and beneficial nitrifying bacteria because it acts only on organisms flowing through the device.
The Aquael Sterilizer UV AS 2.0 UVC Light 11 Watt is suitable for aquariums from 600–800L and supports a maximum water flow of 1500 L/H. It can be connected to an external filter or pump hose, and it can also be fully submerged thanks to its sealed IPX8 design.
FAQ
1. What is the Aquael Sterilizer UV AS 2.0 UVC Light 11 Watt used for?
It is used to improve aquarium water clarity by helping control green water, cloudy water, algae, bacteria, and pathogens.
2. What aquarium size is suitable for the 11W model?
The 11W model is suitable for aquariums from 600–800L.
3. What hose sizes does it support?
It supports 12/16mm and 19/25mm hoses.
4. Can it be used fully submerged?
Yes, Aquael states that the unit has IPX8 sealing and can work under constant immersion.
5. Is it a standalone device?
No, it must be connected to a pump or filter to move water through the sterilizer
Technical Specifications
- Product Type: Aquarium UV Sterilizer / UVC Light
- Brand: Aquael
- Model: Sterilizer UV AS 2.0 11W
- Product Name: Aquael Sterilizer UV AS 2.0 UVC Light 11 Watt
- Article Number: 131281
- Power: 11W
- Recommended Aquarium Capacity: 600–800L
- Dimensions: 39.5 × 17.2 × 8.3cm
- Hose Diameter: 12/16mm / 19/25mm
- Maximum Water Flow: 1500 L/H
- Installation: External hose connection or fully submerged installation
- Protection Rating: IPX8
- Filament Life: Up to 10,000 hours
- Ballast Type: Electronic ballast
- Suitable For: Freshwater aquariums, marine aquariums, large aquariums, external filter systems, sump systems


















