5W Submersible UV Light Sterilizer Sterilizing Lamp for Aquarium Fish Pond Water Disinfection Treatment

High quality filament for high performance and energy-saving. Adopt quartz glass tube for high of ultraviolet . Powerful suction cups for adjusting position freely. This product, with UV sterilization function, can the fish clear and bright effectively. It's very simple for use and great for effects.  Features: High quality filament for high performance and energy-saving. Adopt quartz glass tube for high of ultraviolet . Powerful suction cups for adjusting position freely. Safe water-proof design for totally submersible use. Suitable for controlling malignant bacteria in aquarium and fish . Specifications: Body Material: Quartz Glass Plug: EU Plug Voltage: AC 220-240V  Frequency: 50Celsius60HZ Wattage: 5W Celsius 7W Celsius 9W Celsius 11W Celsius 13W(Optional) Power Cable Length: Approx. 200cm Celsius 78.7in Tube Diameter: 19mm Celsius 0.75in Lamp body Length:  5W: 195mm Celsius 7.67in 7W: 200mm Celsius 7.87in 9W: 225mm Celsius 8.86in 11W: 245mm Celsius 9.64in 13W: 245mm Celsius 9.64in Package Size: 28.8 * 8 * 4.5cm Celsius 11.34 * 3.15 * 1.77in Package Weight: 5W: 258g; 7W: 259g; 9W: 245g; 11W: 271g; 13W: 271g Notice: 1. The sterilizer should be placed in filter- , can't put it in the fish directly. 2. The product is for submersible use. 3. In use process, please cut off the power supply and stop using immediately if the lamp enters water. 4. The ultraviolet radiation will cause direct harm to human skin and eyes, please don't expose to use. Usage Suggestion: Please choose the suitable lamp according to the size of your fish and filter- . 3-4 times for a week and 10 minutes-1 hour each time. If there has large number of algae in the aquarium or sick fish in the , can use this sterilizer 1-2 hours per day, but don't exceed 2 hours. When the symptom turns better, please return to normal use. Package List: 1 * UV Light Sterilizer