Application: Large: Suitable for aquariums, fish tank, ponds, swimming pool sterilization using. Be careful not to let the germicidal lamp come into contact with your fish, they may be fatally injured Made of quartz tube: This UV lamp is made of premium quartz tube, high ultraviolet ray transmittance and good lamp body sealing property Good function: The UV light sterilizer can sterilize and disinfect with its ultraviolet light to remove bacteria, germs and algae from the water, then Firm Fix: Comes with strong suction cups, Premium Quality: High quality filament, strong sterilization effect and energy saving Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it