<p><strong>Specifications:</strong></p><p>Product Name: Aquarium Heating Rod</p><p>Color: As Shown in The Figure</p><p>Material: ABS + Tempered Glass</p><p>Temperature Range: 65°F and 89°F</p><p>Voltage: 110-120V, 60Hz</p><p>Plug Specification: American</p><p>Function: Automatic Constant Temperature</p><p>Power: 100W/200W/300W</p><p><br></p><p><strong>Tips for Selecting and Using Aquarium Heaters:</strong></p><p>1.A minimum of 3-5 watts per gallon is recommended in keeping your aquarium at optimal temperature level.&nbsp;</p><p>2.The use of multiple heaters in larger aquariums can allow even heat distribution.</p><p>3.The heater should always operate under water.</p><p>4.Please cut off the power and wait for at least 10 minutes before changing water, touching the heater or taking the heater out of water.</p><p>5.Please don't use in the water if the wire or glass tube is damaged.</p><p><br></p><p><strong>The package materials include:</strong></p><p>1/2 x Fish Tank Heating Rod</p><p>1 x Instruction</p><p>1 x Packing Box</p><p><br></p><p><strong>Features: </strong></p>