This is the Working Effect of Wavereef Innovative Drop-In Design Sump UV Lamp.
Wavereef Innovative Drop-In Design Sump UV Lamp is a patented design UV sterilizer. It is designed for the application in Reef sump's water steriziling.
It equipped with a high out-up T5 UV bulb thats bring high efficiency sterilization for the water. With its drop-in design, it is very simple and easy for installation in your Reef sump.
The users just need put it into your 4 inch filter hole, that turn on the lamp, it will start works. It has 2 layers filtration. one is UV filtration, another is bio sponge filtration, which offers
ideal filtration for your reef aquarium. The UV bulb and bio sponge can be replaceable. Very usefule and amazing design Sump UV lamp for the marine hobbyists.