Green Killing Machine - UV Sterilizer 9W KIT (1 pc) and Green Killing Machine - Spare Bulb UV9W (2 pcs)

The Green Killing Machine 9W Internal UV Sterilizer with Power Head is for aquariums up to 50 gallons. The Machine has a unique patented technology that allows the water flow to have direct contact with the UV lamp, making it extremely efficient. Keep your aquarium crystal clear & reduce water changes. It includes the pump and takes only 5 minutes to install (no tools required). The Sterilizer and pump are submersed completely in the aquarium and are attached to the inside of the aquarium with the included suction cups. Along with the 9W Sterilizer this package includes two replacement bulbs (there is another bulb with the UV). These UV bulbs lasts for 6 to 9 months, assuming constant use. An LED signals need for a UV Bulb replacement. Pump Flow Rate: 50 GPH. UL listed. Sterilizer is 4" x 4" x 12" long.