Jebao 55W UV Clarifier Sterilizer Koi Fish Pond Tank Aquarium 55 Watts UVC Light

Package Includes: (1) 4-pin 55 watts UV lamp (2) Fixing brackets (1) Holder for UVC light bulb (2) Hose adapter (1) External waterproof ballast (1) Instruction manual Description:   The JEBAO 55 watt UV Sterilizer provides permanent control of algae. It removes heavy algae blooms usually within 5 days and keeps the pond algae free. This UV Sterilizer clears water while reducing pond maintenance. It is compacting, durable, easy to install and energy efficient and delivers full power from the ultraviolet bulb (bulb included). The New2014 Version Jebao UV Sterilizer has a transparent indicator glass that allows easy viewing of flow rate and bulb function. Good for ponds up to 4,400 gallons of water Feature:  1. Compact UV clarifiers help clarify green water - a simple solution 2. Maintain clear, clean water for lasting enjoyment of your water garden 3. High-efficiency bulbs last a full year and UV units are easy to install 4. Delivers full power from one bulb for one year 5. Flexible and rotatable inlet/outlet connectors 6. UL Listed