Keep larger aquariums consistently wired for comfort with the hygger Aquarium Heater

Built for dependable performance in tanks ranging from 65 to 130 gallons, this 500W submersible heater precise control and thoughtful safety features

The adjustable temperature span of 59–93°F (15–34°C) helps you tailor the environment for tropical fish and other aquatic life without guessing on temperature shifts

Stable heating for large tanks Designed to deliver steady warmth, the heater uses explosion-proof quartz glass and a robust internal design to ensure reliable heat transfer

Its fully submersible body is paired with a strong ABS protective shell, helping prevent contact burns and providing a durable, long-lasting unit for freshwater or saltwater setups

500W of power keeps larger tanks within the target range more quickly and stably

Adjustable 59–93°F (15–34°C) supports seasonal changes and species-specific needs

Suitable for 65–130 gallon tanks, whether you’re maintaining a vibrant tropical community or a serene marine setup

Smart control and energy efficiency The digital LED controller displays -time temperature in °F and allows 0

5°F adjustments

An auto frequency control reduces power by about 10–30% near the target, helping keep energy use thoughtful without compromising stability

A red/green indicator communicates heating status at a glance

0

5°F precision makes small adjustments that matter for consistent readings

Energy-saving cycling can translate to lower operating costs over time

Clear indicators let you glance at whether the heater is actively warming or at rest

Safety, reliability, and easy setup Safety is built in

The heater auto shuts off when the set temperature is reached, and it includes an overheat protection alarm for temperatures above 97

7°F

Out-of-water protection guards against dry burning, and the APS system can cut power within 10 seconds if a fault is detected

Mounting is straightforward with strong suction cups to the tank wall, and the controller can be placed outside the tank with a Velcro strap for flexible positioning

Auto shut-off at target temperature helps minimize temperature overshoot

Overheat alarm and out-of-water protection reduce risk of damage or accidents

APS quick power cut provides an extra layer of safety in case of malfunction

Versatility for different setups Fully submersible design works across various aquarium environments, including saltwater, freshwater, and even small ponds

The combination of rugged glass, safe exterior, and external controller makes installation and ongoing use simple, whether you’re upgrading an established tank or configuring a new one

In -world use, you can pre-set a comfortable baseline for tropical guests, then fine-tune as seasons shift or livestock changes

The hygger heater emphasizes dependable warmth and practical safety without promises of specific outcomes, instead ing a suite of features that support stable, adjustable heating for your aquarium ecosystem

FAQ Q: What tank size is this heater suitable for

A: Suitable for 65–130 gallon freshwater or saltwater tanks

Q: What safety features does this heater include

A: Auto shut-off at target temp, overheat alarm, out-of-water protection, and APS rapid power cut