•First separate the main body of the fish tank from the bottom filter tank, take the water pump & DC5V USB cable out of the bottom tank, and then add water to the bottom tank, pay attention to not be higher than the highest water level line of the bottom tank when adding water.
•Connect the water pump connecting pipe to the water outlet hole below the main body, and place the USB cable of the water pump at the outlet position, then put the main body on, and add water to the main body. Note that the water should not be higher than the highest water level line of the main body.
•Put the upper cover on, insert the USB cable of the water pump into the USB hole, then plug in the USB cable of the DC5V power supply, and then insert it into the power socket to use.
•The LED light has 6-segment modes, press once, the white light is on, press again, the blue and white light is on, press again, the red and white light is on, press again, the blue light is on, press again, the red, white and blue light is on, press again, it turns off.