Coralife BioCube Mini Ultraviolet Sterilizer Features:
Kills free-floating algae, parasites and harmful bacteria
Low-Voltage ballast and 5 watt bulb ideal for small aquariums
Designed to fit inside all Oceanic BioCube Aquariums & Coralife BioCube Aquariums . The sterilizer attaches directly to the built-in BioCube pump for easy setup and use (if used with a different pump the flow rate should not exceed 300 GPH).
This UV should only be used submersed. Do not use as an external uv sterilizer.