Compact UV steriliser for aquariums up to 500 liters Features: UV sterilizers are born with the aim of eliminating monocellular algae, making crystalline water in aquariums and lakes. They can also help control bacteria and other parasites generated by water and reduce the risk of fish infection. The flow of water (the water flow) of the Jebo sterilizers and the large volume ensure maximum efficiency. No harmful side effects. It reduces contamination by germs and decreases the risk of infection. High degree of efficiency through reflection of radiation on the white inner wall of the stable and UV resistant housing. The water inlet system ensures direct contact and effective sterilization Technical specifications: dimensions: cm30x11 complete with horizontal positioning brackets with the possibility of being fixed to the walls 7w consumption nozzles for 12.16 and 22mm tubes for aquariums up to 500 liters Also suitable for garden ponds. The semi-transparent nozzles make it easy to see if the lamp works regulating without risking directly looking ultraviolet light (extremely damaging to the human eye).