-With protection device inside

-Outdoor-use ballast

-Indicator screen design

-Please don’t connect it with the power source before finishing the assembly of all the spare parts

-The product can kill the harmful germs and algae so that it will make a suitable and healthy living conditions for the ornamental fishes

-UVC is harm for the eyes and skin. Please do not watch UVC directly or not let the skin approach to the UVC

-Please do not put the product in the water

-Please do not connect the UV light with the power source if there is no water circulation-In order not to influence the water pressure against the body shell, please do not equip the switch between the body shell and pipe of the aquarium