Hygger Submersible Tube Aquarium Heater 25w

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Hygger Submersible Tube Aquarium Heater is a compact heating unit designed to help maintain stable water temperatures in small freshwater aquariums.

The heater features a straightforward tube-style body with an LED digital display and an external temperature controller, allowing temperature adjustments and monitoring without reaching into the tank. It is built from quartz glass and includes overheating protection to support consistent, reliable operation in nano setups.

Key features

• Quartz construction for durability and heat resistance.
• Integrated safety shutoff to help prevent overheating.
• Sized for nano aquariums and similar small-volume tanks.
• Adjustable temperature range from 59–93 °F (15–34 °C).

Technical details – Model UUS-HG031-25W

• Power rating: 25 W.
• Primary material: quartz glass.
• Input voltage: 110–120 V / 60 Hz or 220–240 V / 50 Hz.
• Cord lengths: 1 ft (0.3 m) controller lead plus 4.3 ft (1.3 m) power cable.
• Temperature accuracy: ±1 °F (±1 °C).
• Recommended aquarium volume: 5–10 gal (19–38 L) approximately.