Reliable, precise heating for any aquarium Designed by hygger to perform consistently in both freshwater and saltwater setups, this submersible heater blends steady warmth with smart safety features

Choose the wattage that fits your tank from 300W to 1000W, guided by our size recommendations

The compact 10

8-inch body, along with a generous 10

1-foot power cord, provides flexible installation options while the digital LED controller puts temperature control right at your fingertips

Built with robust materials, the heater uses explosive-proof quartz glass and a high-temperature nickel-chromium heating element to deliver efficient warmth

A protective PC guard keeps curious fins and inhabitants safer during operation, helping you maintain a calm, healthy aquatic environment while you focus on other tank tasks

Smart safety and easy visibility Overheat protection automatically cuts power if water temp approaches 94°F (34

4°C)

Out-of-water or low-water protection stops heating and triggers an alert until conditions normalize

Clear error codes and audible alerts help you understand tank conditions at a glance

Precise control at a glance The digital LED controller displays current temperature, the preset target, operating power, and warnings

Mount the controller on the tank edge for convenient adjustments without reaching into the water, keeping your hands dry and safe

Durable design with complete kit Durability and safety come first, with explosion-proof quartz glass, nickel-chromium heating wire, and a protective PC guard

The kit includes everything you need to get started and keep your setup organized

Includes: 1 heater, 1 controller, 3 suction cups, 1 mounting bracket, 1 hook

12-month warranty for peace of mind

For a range of tank sizes, hygger wattage options to balance heating power with energy use

If you’re maintaining a lush planted tank or a mixed community, selecting the right wattage helps you achieve stable warmth without constant monitoring

-world use often reveals steady temperatures, quick adjustments, and clear feedback from the LED display, making temperature management feel intuitive rather than intrusive

In practical terms, you can rely on predictable heating dynamics, responsive performance when you adjust setpoints, and helpful alerts if conditions drift

This approach supports a calm, reliable aquarium experience without overpromising or pressuring outcomes

Why Hygger From robust construction to user-friendly operation and a complete accessories bundle, this heater is designed to fit a wide range of hobbyist setups, supporting stable, well-maintained aquariums with clear, practical feedback

FAQ Q: Is this heater suitable for both freshwater and saltwater tanks

A: Yes, designed for both freshwater and saltwater tanks with adjustable temperature and safety protections

Q: What safety protections are included

A: Auto shut-off for high/low temps, out-of-water detection, audible alerts, and a protective guard