fishkeeper Mini Aquarium Heater: 100W 63-93F Precise Control for 26-53 Gal

Features

• Mini Aquarium Heater: The fishkeeper Small Aquarium Heater is designed with a compact and clever structure, making it ideal for 1-5 gallon small fish tanks. With dimensions of 3.62*1.34*0.98 inches, it saves space and is easy to install and hide in your aquarium. Whether it's a marine saltwater or freshwater tank, this heater is suitable for maintaining the ideal temperature.
• Precise Temperature Control with Automatic Thermostat: The mini turtle tank heater offers a temperature range of 63-93F, allowing for precise adjustments with an accuracy of 1F. When the temperature drops below the preset value, the heater automatically heats up and indicates the heating status with a red light
• Safe and Durable Construction: Fish tank Heater is constructed with a nickel-chromium heating element and features a shatterproof thickened quartz glass tube that efficiently conducts heat. The ABS material used for the outer casing ensures a safe and reliable structure. fishkeeper small aquarium heater is designed to provide a comfortable and secure environment for your aquatic pets, including small fish, turtles, and bettas
• External Temperature Controller & LED Digital Display: The external temperature controller allows for convenient temperature adjustment without getting your hands wet. The LED digital display shows the preset temperature and also detects the temperature inside the tank (after setting the temperature, the display will show the tank temperature after a 2-second), eliminating the need for additional tools to measure the water temperature
• Multiple Safety Features: Our submersible aquarium heater is equipped with multiple safety features for the well-being of your fish and the longevity of the tank heater. It includes a built-in single relay circuit protection and dual-probe overheat protection. It also provides safeguards such as automatic power-off in case of water shortage (error code E1), high-temperature protection (error code HH for temperatures above 95), and low-temperature warning (error code LL for temperatures below 32). Additionally, the heater has a power outage memory function that remembers the previous preset temperature, eliminating the need for reconfiguration