AA GKM3W Clip On UV,Black,1 Count (Pack of 1)

GKM3W Clip-On UV – an affordable & real UV for small aquariums. Keep Your Aquarium Crystal Clear. Reduce water changes. Just clip on to your hang on filter. Converts most filters into a UV filter. Perfect for aquariums up to 20Ga. Lamp contains Mercury. Manage in Accordance with State Disposal Laws.

GKM3W Clip-On UV. For aquariums up to 20 gallons.
The GKM3W Clip On UV allows water flow in direct contact with the UV lamp, making it extremely efficient. Keep your aquarium crystal clear & reduce water changes.
Simply Clip On to your filter. Converts most filters into a UV Filter.
LED signals need for replacement. UV bulbs lasts for 6 to 9 months, assuming constant use. Sealed UV bulb design
Once your water is clear for a full week, Use your Clip On UV System as need to maintain perfect clarity. UL listed. EPA Est # 093568.