This 100-watt heater is designed for aquariums up to 30 US Gal (100 L), providing reliable temperature control with advanced electronic construction for superior accuracy, stability, and long-term performance. Its 24/7 monitoring system ensures consistent regulation of water temperature, preventing large and unsafe fluctuations that could endanger aquatic life.

The heater features a 360° indicator light ring for easy visibility of its operating status from any angle. The ring illuminates red when the heater is actively warming the water and turns blue once the desired temperature is reached, offering a clear and intuitive way to monitor its functionality.

Safety is a top priority, with an automatic power cutoff mechanism that activates in the absence of water to prevent overheating and potential damage. Additionally, a durable heater guard protects the unit against breakage, ensuring dependable performance in a variety of aquarium setups.

Adjusting the water temperature is simple and precise with the large grip dial, which allows for a temperature range between 72-90˚F (22-32˚C). The fully submersible design provides flexibility in placement, allowing the heater to be positioned either vertically or horizontally to suit the specific layout of the aquarium.

This heater is intended for aquarium use only. When using electrical equipment around saltwater, extreme caution should always be exercised to ensure safety and prevent potential hazards.