25W/100W/200W/300W Adjustable Temperature Thermostat Heater Rod Submersible Aquarium Fish Tank Water Heat Water Heating EU Plug

Battery Included : Yes High-concerned chemical : None Temperature Range : 16-32 °C Origin : Mainland China Type : fish Power (W) : 300W Plug : EU plug Voltage : 220V-240V Frequency : 50HZ-60HZ Power : 25W / 50W / 100W / 200W / 300W Line length : 80cm/31.5" 25W heating tube length : 20.5cm/8.07" 50W heating tube length : 20.5cm/8.07" 100W heating tube length : 26.5cm/10.43" 200W heating tube length : 30.5cm/12.01" 300W heating pipe length : 30.5cm/12.01"