Aquarium Heater USB Powered Mini Fish Tank Heater Thermostat for Turtle Tanks Freshwater and Saltwater Aquariums 10W 1 Pack

【High-Quality Materials】: This aquarium heater undergoes strict quality control and is made of heat-resistant materials, guaranteeing safety and reliability. The automatic thermostat design and safety features ensure a comfortable and stable environment for your aquarium animals.

【Improved Aquarium Comfort】: Our aquarium heater utilizes innovative, instant thermostat technology with a built-in intelligent control system that maintains a constant water temperature of 26°C. Manual adjustment is not necessary, guaranteeing the health and comfort of your aquatic animals. Suitable for aquariums up to 25 liters.

【USB Connection】: Thanks to the USB power adapter with a 130 cm power cord, it can be connected to a mobile phone charger or a power bank. (A DC 5V 2A fast charger is recommended.) Very convenient.

This aquarium heater uses black-gold sand as filling material, ensuring a stable and even water temperature and creating a safer and more stable environment for your fish. Furthermore, the energy-saving function and advanced heat conduction guarantee a long lifespan and eliminate the risk of explosion.

Versatile: Suitable for various applications, including desk mini aquariums, micro aquariums, turtle tanks, tropical fish tanks, betta aquariums, and other small freshwater and saltwater aquariums. Operates normally even at a water level of only 3.0 cm.