Product name: Brand New Aquarium Heater
Voltage: AC220-240V 50Hz
Power: 50w 100w 200w 300w 500w
Attention:
1.Please choose the right model with the right length according to your tank!
2.Please control the temperature level as highest as possible to let the heater work. Because the temperature around the heater is close to the temperature you control the heater to be, the heater will not work out automatically.
3.Please give rest to the heater for 1~3hours per day.
4.Only work underwater drowning inside the water completely, keeping the heater from getting burnt because of the heat.
5.Please turn off the heater for 15-20 minutes to cool off the heating rod, before you want to pump out of the water from the tank.