7W UV Four-core Ultraviolet Algae Disinfection Fish Tank Lamp, UK Plug

1. Power: 7W
2. Weight: 190g
3. Dimensions: 23.5x8x4cm
4. Adopt high-permeability and explosion-proof quartz glass tube, high ultraviolet transmittance, high transmittance and stronger sterilization rate
5. The principle of ultraviolet sterilization: when water flows through the device, it is briefly irradiated by 253.7nm strong wavelength ultraviolet rays, destroying the DNA of microorganisms, causing it to lose its reproductive ability and thereby dying. The water was killed and the healthy water body was restored.