Small Aquarium Heater, 100W Fish Tank Heater for 10-20 Gallon, Submersible Turtle Heater with Digital Display

Key features

• Dual safety protectionThe small aquarium heater automatically powers off and triggers an alarm when removed from water, preventing dry burning and potential dangers. It features adjustable over-temperature protection (personalized MAX and MIN temperature threshold). Multi-zone temperature probes ensure full water temperature detection (must be fully submerged)
• Mini Heater Specifications100W fish tank heater provides stable and efficient heating for 10-20 gallon tanks. Dimensions: 5.7×1×0.87 inches. Power cord: 3.3 ft + 5.25 ft; sensor cord: 11.8 inches. Temperature range: 63–94°F (17–34°C). It can be easily hidden in aquascaping to meet different placement needs and keep the tank aesthetically pleasing
• Dual LED display & Easy SetupSay goodbye to the vague indicator lights of traditional heating rods! The external smart controller is equipped with a high-definition dual digital display, showing real-time water temperature and set temperature. Recognize status by color: red means heating, white means heating completed. Easy for adults and kids to operate without reaching into the water
• 0.1℉ Precision Temperature ControlShort press to adjust ±0.1°F/℃, long press for fast ±1°F/℃. Built-in high-sensitivity sensor monitors water temperature in real time for stable and accurate heating, creating a healthy environment for bettas, tropical fish, ornamental shrimp, turtles and aquatic plants, reducing stress from temperature fluctuations
• Intelligent Memory FunctionNo need to reset after a sudden power outage! Built-in smart memory chip automatically restores the last set temperature when powered on, saving you from repeated settings. Suitable for both beginners and experienced aquarium hobbyists
• Wide Application & DurableThis submersible aquarium heater is made of explosion-proof quartz with a sturdy heat-resistant ABS shell, preventing glass breakage and protecting fish from scalds or scratches. Shock-resistant, easy to clean and long-lasting. Ideal for freshwater tanks, saltwater tanks, turtle tanks, planted tanks, pet fountains and plant seedling propagation

Free shipping included. 30-day hassle-free returns.