HiTauing Aquarium Heater 300W, Adjustable Knob Fish Tank Heater with 2 Powerful Suction Cups, Submersible Betta/Turtle Tank Heater for Freshwater and Saltwater Tanks

• 🐠300W Aquarium Heater This 300W aquarium heater measures 11.25 inches in length and features a 47.24 inchs power cord with CE certification, it is specifically tailored for 50-70 gallon aquariums and can be perfectly concealed within the tank.
• 🐠Safe and Durable Material This aquarium heater is crafted from premium nickel-chromium heating wire for rapid heating. Its outer layer features a thickened glass tube, more durable, ensuring safety for both you and your aquatic pets!
• 🐠Knob-Style Fish Tank Heater This fish tank heater features a knob on its head for temperature adjustment, with a range of 65-89°F. If adjusting the temperature during heating, unplug the power cord first and wait 15 minutes for it to cool down before making adjustments to avoid burns.
• 🐠Set It and Forget It Before plugging it in, adjust the knob of the aquarium heater to your desired temperature, attach the aquarium heater suction cup to the aquarium wall, then plugging it in, the red light on indicates heating and the red light turning off means the water has reached the set temperature.
• 🐠Wide Application This aquarium heater is ideal for freshwater tanks, saltwater tanks, turtle tanks, and betta tanks. Remember to unplug the power cord before water changes. Do not touch the glass tube with your hands. Remove it and allow it to cool for 15 minutes. We offer a 12-month replacement.