Item Type: Fish Tank Heating Rod <br>Product Material: Stainless Steel <br>Product Power: 50W/100W/200W/300W (Optional) <br>Product Size: <br>50w: Length Approx. 19cm / 7.5in <br>100w: Length Approx. 23cm / 9.1in <br>200w: Length Approx. 28cm / 11.0in <br>300w: Length Approx. 32cm / 12.6in <br>Plug Voltage: EU 220v <br>Hertz: 50-60Hz <br>Temperature Control Range: 18-34 ° C <br>Accurate Temperature: ±1 °C <br> <br>Instructions for Use: <br>1. When the light is on, it indicates that it is heating. <br>2. When the heating rod is working, it is recommended to install a water circulation system to achieve a better balance of the fish tank temperature. <br>3. Do not use the heating rod in the gravel to avoid affecting the temperature control.<br>1、Using a heating wire with better thermal conductivity, the heating speed is faster and more stable. <br>2、A working indicator light on the top allows you to clearly understand the heating status. <br>3、The translucent top cover makes the indicator light more conspicuous. <br>4、The heating rod comes with two strong suction cups, which makes the fixing more stable and convenient. <br>5、Made of high quality stainless steel, it is corrosion resistant, strong and durable.1. When cleaning the heating rod, please turn off the power for 15-20 minutes in advance to avoid burns. <br>2. Do not wash with detergent, solvent or acidic liquid. <br>3. Do not let children touch and play. <br>4. This stainless steel heating rod is only suitable for fresh water. <br>5. The heating rod must be completely submerged in the water.Fish Tank Heating Rod x 1