2 Pack 13W PLS Replacement UV bulbs, pond Filter UVC Lamp,Aquarium Tubes white quartz PL-S 155mm for filters and aquarium systems, supporting clearer water algae control

【13W PL-S Replacement Format】These 5W PLS replacement UV lamps are designed for compatible pond filters and aquarium UV systems using the PL-S interface. The 155 mm format supports replacement when an existing lamp reaches the end of use. A 13W PL-S pond filter UVC bulb restores the ultraviolet light source used within compatible filtration equipment. 【Quartz UVC Lamp Construction】Each pond UV replacement bulb is made from quartz and delivers UVC light within a compatible filtration unit. As water passes through the system, the light targets suspended algae and bacteria, supporting clearer water. These quartz UVC bulbs for pond and aquarium filters assist water-care within the equipment. 【For Pond and Aquarium Maintenance】The aquarium UV replacement lamp suits fish keepers, pond owners and users replacing UVC tubes during routine filter care. It can be installed in compatible pond filters or aquarium UV systems. The 13W UVC lamp for clear pond water supports equipment used to manage algae and microorganisms in aquatic environments. 【Twin Pack for Scheduled Changes】The pack contains 2 white 13W PL-S UVC bulbs, providing a pair for replacement or allowing one lamp to be stored for the next maintenance cycle. The twin-pack format supports regular pond and aquarium filter upkeep. These 2 pack pond filter UV replacement bulbs suit users operating compatible filtration systems. 【Straightforward Filter Maintenance】Follow the equipment instructions to access the lamp compartment, remove the existing bulb and insert the 13W PL-S replacement lamp into the holder. Reassemble the unit and restart the filtration system. These aquarium UVC replacement bulbs support organised lamp changes, with a second bulb available for future use.