This item is made of high grade material, which is durable, anti-corrosion and eco-friendly. Adjustable temperature 17-35, maintaining the uniform temperature of the fish tank. Anti-explosion with fast heat transfer rate, safe, reliable and also energy-saving.<br> Features: <br> Made of high grade material, which is durable, anti-corrosion and eco-friendly. <br> The glass shell is anti-explosion with fast heat transfer rate, safe, reliable and also energy-saving. <br> Adjustable temperature 17-35, maintaining the uniform temperature of the fish tank. <br> With the suction cup design, easy to be fixed. <br> Provide optimum aquarium water temperature, easy and convenient to use. <br> Specification:<br> Type: Fish Tank Heater<br> Plug: EU (If you need any adapter, please make a note.)<br> Voltage: 220 V <br> Wire Length: 90cm/35.4in<br> Material: Plastic + Metal + Glass<br> Temperature Range: 17-35<br> Power: 25W, 50W, 100W, 200W, 300W (Optional)<br> Length/ Power: 20.5cm / 8.07inch (25W), 20.5cm / 8.07inch (50W), 26.5cm /10.43inch (100W), 30.5cm /12.1inch (200W), 30.5cm /12.1inch (300W)<br> Power Cable Length: 80cm / 31.50inch<br> Package Include:<br> 1 x Fish Tank Heater<br> Note:<br> Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.<br> 1Made of high grade material, which is durable, anti-corrosion and eco-friendly. <br> 2The glass shell is anti-explosion with fast heat transfer rate, safe, reliable and also energy-saving. <br> 3Adjustable temperature 17-35, maintaining the uniform temperature of the fish tank. <br> 4With the suction cup design, easy to be fixed. <br> 5Provide optimum aquarium water temperature, easy and convenient to use.