This AA Green Kill Machine GKM9W Internal UV Purification Lamp is a must-have for any fish and aquarium enthusiast. Its powerful UV sterilization capabilities ensure that harmful bacteria and pathogens are eliminated, creating a safe and healthy environment for your aquatic pets. Crafted by AA, a trusted brand in the pet supplies industry, this UV purification lamp is designed to be durable and reliable. Its model number GKM9W makes it easy to identify and appreciate its quality. Ideal for use in UV sterilizers, this lamp is a great addition to any fish and aquarium setup.