Deltec UV Steriliser is a high-performance aquarium accessory designed to control harmful microorganisms, bacteria, and algae in both freshwater and marine tanks. Using ultraviolet light, it effectively sterilizes water as it passes through, helping to reduce disease, prevent green water outbreaks, and maintain a clean, healthy aquarium environment. Compatible with a variety of pump systems, the unit is easy to install and operate. Regular use of the Deltec UV Steriliser promotes optimal water quality, enhances tank clarity, and supports a balanced, thriving aquatic ecosystem.