Lifegard AquaStep PRO UV Steriliser
Lifegard AQUASTEP® Pro UV Steriliser
The Lifegard AQUASTEP® Pro is engineered for maximum UV efficiency, delivering superior water clarity and control of harmful bacteria, viruses, and free-floating algae. Its innovative internal step design forces water to travel back and forth across the UV lamp, tripling contact time for unmatched sterilisation performance.
Built for versatility, the AQUASTEP® Pro can hang securely on an aquarium or reservoir tank using its flat-sided body and adjustable spring clamp, or it can be installed beside or below the tank with the molded base. With inlet and outlet ports at both the top and bottom, it can easily connect multiple units together to scale for any system size.
The unit’s high-capacity chamber provides more water volume than comparable UV sterilisers of the same height, increasing surface area and exposure time. A built-in waterfall feature gently returns a thin sheet of water to the aquarium, boosting oxygen levels and promoting a healthier aquatic environment.
The high-output UV bulb, made from pure hard quartz for maximum UV transmission and longevity, is easy to replace via the unique 4-pin connector—no need to shut down the system. A clear view port safely indicates when the bulb is operating, and the compression coupling with gasket ensures a watertight seal.
Key Features:
- Internal step design for triple UV contact time
- Hang-on or free-standing installation options
- Modular connectivity for larger aquarium requirements
- High-capacity chamber for increased exposure efficiency
- Built-in waterfall return to improve oxygenation
- High-output quartz UV bulb for maximum germicidal power and long life
- Easy bulb replacement with unique 4-pin connector
- Clear view port to monitor operation safely
- Replaceable parts for long-term reliability
Available in 15W and 25W high-output models, the Lifegard AQUASTEP® Pro is the perfect choice for aquarists seeking powerful, adaptable, and efficient UV sterilisation.




Lifegard AquaStep PRO UV Steriliser