FREESEA 100 Watt Aquarium Fish Tank Heater with Aquarium Submersible Thermometer

Introducing the FREESEA 100 Watt Aquarium Fish Tank Heater, your reliable companion for maintaining optimal water temperature in aquariums ranging from 15 to 25 gallons. With a length of 13.5 inches and a voltage of 110-120V, this heater is designed for efficiency and performance. Please refer to our size chart to ensure you select the appropriate wattage for your aquarium.

Key Features:

• Wide Temperature Range: Enjoy a temperature range of 63°F to 95°F, allowing you to easily adjust and maintain the desired water temperature. As an added bonus, each customer receives a complimentary diving thermometer to monitor the water temperature at any time.
• Intelligent Temperature Control: The heater features automatic constant temperature functionality, ensuring that once the water temperature reaches the specified value, heating ceases automatically. In cases where the water temperature falls below the set temperature, the heater resumes heating. Additionally, it incorporates automatic safety shut-off and overheating protection for peace of mind.
• Explosion-Proof Construction: Crafted with thickened quartz glass, this heater is designed to withstand the rigors of both fresh and saltwater aquariums. Its submersible design ensures efficient heating while remaining hidden within the tank.

Safety Notices:

1. The aquarium heater is intended for 100% submersion during operation. Ensure the heater is fully submerged in water at all times. Unplug the power supply when cleaning the fish tank or performing water changes.
2. This heater is suitable for individuals aged 16 and above. Children or minors should use it under adult supervision.

Satisfaction Guaranteed: Rest assured with our satisfaction guarantee! The FREESEA Aquarium Heater is constructed with durability and safety in mind. In the unlikely event that you are not satisfied with our product, simply reach out to us, and we will gladly provide you with a new replacement. Enjoy the peace of mind with our 12-month warranty and 24-hour professional after-sales service.