The Green Killing Machine (GKM) makes fighting green water easier as it is internal UV – that is, a UV system that you simply drop into your tank for a full UV protection. UV radiation is effective in controlling free flowing bacteria, yeast, mold and other pathogens, in turn clearing up green water without any chemicals. In addition, the Green Killing Machine’s design allows it to be hidden behind ornaments or plants in your aquarium, eliminating potential leaks around your tank.
Real UV! Real Simple! Real Results!
Perfect for aquariums up to 20 Ga. (80L)
5 minutes installation without any tools
Comes with slow flow water pump, increases the exposure time of water with UV bulb.
Submersible assembly with suction cup mounting, easily hidden behind ornaments & plants.
UV bulbs last for 6~9 months (constant ON), once your water is clear, there is no need to keep your UV ON 24/7. Connect it to a timer, this will help increase the lifespan of the UVC bulb.
LED signals need for a UV bulb replacement.
Sealed UV bulb design – avoid UV housing deteriorate, fresh with every bulb change.