GERUI 2PCS USB Aquarium Heater 10 W Mini Heating Rod with Thermostat, Thermostat Turtle for Small Aquariums Salt Water and Freshwater

High-quality material: this aquarium heating rod has undergone strict quality control and is made of high temperature resistant materials to ensure safety and reliability. The automatic constant temperature design and safety performance of aquarium heater ensure a comfortable and stable living environment for your aquarium pets. Upgraded Aquarium Convenience: Our aquarium heater rod adopts innovative fixed point constant temperature technology with built-in smart control to maintain a constant temperature of 26°C. Ensure your aquatic animals are healthy and comfortable without the need for manual adjustments. USB design: adopt the USB power supply plug design, equipped with a 130 cm power cable, a mobile phone charging power supply or a mobile power supply can be connected and used. (It is recommended to use a fast charging power plug with an output voltage of DC 5V 2A), very convenient. High Efficiency & Durable: The black gold sand material of this aquarium heating rod ensures reliable and evenly heated water, making the environment of your home fish safer and more stable. In addition, the energy-saving function and advanced heat conduction ensure a long service life without risk of explosion. Widely used: wide range of applications, suitable for desktop mini aquariums, miniature aquariums, turtle aquariums, tropical, betta fish and other small freshwater and saltwater aquariums for heating, extremely low water level, the water level can be as low as 3.0 cm.