---
product_id: 486019706
title: "HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater"
brand: "hitauing"
price: "€ 86.47"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/486019706-hitauing-aquarium-heater-50w-100w-300w-500w-submersible-fish-tank
store_origin: HR
region: Croatia
---

# Rapid heating with nickel-chromium wire Dual Fahrenheit/Celsius temp control Over-temp & water-out auto shutoff HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

**Brand:** hitauing
**Price:** € 86.47
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your aquatic world perfectly cozy — no fish left behind! 🐟

## Quick Answers

- **What is this?** HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater by hitauing
- **How much does it cost?** € 86.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/486019706-hitauing-aquarium-heater-50w-100w-300w-500w-submersible-fish-tank)

## Best For

- hitauing enthusiasts

## Why This Product

- Trusted hitauing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Temp Display:** Switch easily between °C and °F with a clear external LED digital controller.
- • **Smart Safety Sensors:** Auto power-off when heater leaves water or overheats—protect your aquatic life effortlessly.
- • **Fast & Stable Heating:** Nickel-chromium wire delivers quick, consistent warmth for tanks up to 300L.
- • **Universal Fit & Easy Install:** Strong suction cups and adjustable settings make it perfect for freshwater & saltwater tanks.
- • **Durable Explosion-Proof Design:** Quartz glass and ABS shell ensure long-lasting, safe operation without risk of scalding.

## Overview

The HiTauing Aquarium Heater offers rapid, energy-efficient heating with a robust nickel-chromium wire and explosion-proof quartz glass. Featuring intelligent sensors for automatic shutoff when out of water or overheating, it ensures maximum safety. Its external digital display supports both Celsius and Fahrenheit, making temperature control intuitive. Designed for tanks up to 300 liters, this A+ energy-rated heater is easy to install and ideal for both freshwater and saltwater environments.

## Description

HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

## Features

- 🐠【Rapid Heating and Two Temperature Control System】300W aquarium heater is sutable for 150L-300 Litres water fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 17-34℃/63-94℉). You can press and hold the button next to the controller for 3-5 seconds to switch.
- 🐠【Intelligent Water Sensor and Over Temperature Protection】This fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.
- 🐠【Explosion-proof Quartz Glass Aquarium Heater】The small aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.
- 🐠【Accurate External Digital Display Controller】The external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.
- 🐠【Wide Range of Use】This 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HiTauing |
| Colour | Black |
| Package Dimensions | 34.59 x 15.49 x 6.71 cm; 662 g |
| Energy Efficiency Class | A+ |
| Item Weight | 662 g |

## Images

![HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater - Image 1](https://m.media-amazon.com/images/I/61O6mmO9iEL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Questions & Answers

**Q: How long is heater 200w heater?**
A: The heater itself and the protective cage only
11.5” Length
1.5 “ square protective cage

**Q: The heater lights switch between red and green every couple of seconds and it does not appear to be heating the water in my tank.  Defective?**
A: This may be happening because the unit is not secure or deep enough in the tank. Check those things and see if you get a solid light.

**Q: I have had this heater since 2020, its worked fine but now is flashing HH. Does anyone know what that means?**
A: Mine also blinks HH. Thermometer says temp is fine at 79 where I set it. I did notice it's not recommended for acrylic tanks. Didn't see that when I ordered it.

**Q: Where does the rubber grommets attach to?**
A: On the back of the heater,see picture

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-03*