HiTauing 100W Aquarium Heater with LED Display — Safe Submersible for 10–20 Gallon Tank

Overview

The HiTauing 100W Aquarium Heater is designed to deliver steady, reliable warmth for compact tanks. Its slender 5.9-inch body fits neatly along the back of most 10–20 gallon setups, while the long 5.9-foot power cord offers flexible placement without stretching or clutter. The built-in LED digital display makes it easy to read the current water temperature at a glance, so you can tailor the environment without guesswork.

Built to withstand the realities of daily aquarium life, this heater uses a robust ABS shell and high-temperature materials for both the heating element and the glass. The nickel-chromium heating wire and quartz glass are paired with explosion-proof quartz sand to help ensure durability in freshwater, brackish, or marine environments.

Safety at the core

The device includes two intelligent protections to help prevent common issues:

• Over max temperature warning: heating stops automatically when the water reaches 94°F (34°C).
• Off-water warning: if the heater is out of the water, heating halts to protect the circuitry.

Precise temperature control

Set a target range and monitor changes in real time with the digital display. The control supports a broad range of 63–94°F (17–34°C), and you can toggle between Fahrenheit and Celsius by holding the button for several seconds. A red light signals active heating, while a green light confirms the temperature is held steady.

Easy to install and maintain

Designed for submersion, the heater comes with two suction cups that let you secure it to the tank wall or substrate. It is simple to keep clean, and the compact form minimizes intrusion in your aquatic scene.

Ideal for small aquariums and multi-use setups

Perfect for 10–20 gallon tanks, this 100W heater is suitable for freshwater and marine environments, including betta tanks, turtle enclosures, and compact reef or community tanks. The long cord length helps you position the heater where heat distribution is most even, while the clear display keeps you informed as you observe your aquatic life.

What you get and why it matters

• HiTauing 100W submersible aquarium heater
• Two suction cups for secure mounting
• LED digital display with real-time temperature
• Temperature range: 63–94°F (17–34°C); ℃/℉ toggle
• Input: 110–240V; cord length: about 5.9 ft
• Safe, durable construction with ABS shell and high-temp components

Note: Always ensure proper water level and adequate circulation in your tank to maintain a stable environment. If you have any questions about compatibility with your setup, HiTauing support is available.