AA Aquarium Green killing Machine 9W Internal UV for Aquariums up to 50Gallons

The GKM9W Internal UV System with Power Head is for aquariums up to 50 gallons.

• - Helps keep your aquarium water crystal clear & reduce water changes
• - The GKM9W allows water flow in direct contact with the UV lamp, making it extremely efficient
• - Fast and easy installation, takes only 5 minutes
• - All GKM products are manufactured in an EPA Registered Establishment
• - After assembled approx. dimension 4" x 4" x 12" long. LED signals need for a UV Bulb replacement, easy change without tools
• - Complete set includes: Water pump, Sealed UV bulb, Control Box, Adaptor. UL listed.