---
product_id: 566962191
title: "hygger Aquarium Heater 300W/500W/800W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater"
brand: "hygger"
price: "€ 88.53"
currency: EUR
in_stock: true
reviews_count: 6
category: "Hygger"
url: https://www.desertcart.gr/products/566962191-hygger-aquarium-heater-300w-500w-800w-submersible-fish-tank-heater
store_origin: GR
region: Greece
---

# 300W power for 150-300L tanks ±1°C precision digital LED control Auto shut-off for overheating & dry run hygger Aquarium Heater 300W/500W/800W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater

**Brand:** hygger
**Price:** € 88.53
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your aquatic world perfectly cozy and safe—because your fish deserve the best! 🐠

## Quick Answers

- **What is this?** hygger Aquarium Heater 300W/500W/800W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater by hygger
- **How much does it cost?** € 88.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/566962191-hygger-aquarium-heater-300w-500w-800w-submersible-fish-tank-heater)

## Best For

- hygger enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety Shutdown:** Automatic power cut-off when water is too hot or heater is out of water, protecting your fish and equipment 24/7.
- • **Complete Setup Kit Included:** Everything you need—heater, controller, suction cups, bracket, and hook—so you’re ready to upgrade your aquarium instantly.
- • **Precision Temperature Control:** Adjust from 15°C to 34°C with ±1°C accuracy via an intuitive LED display—no more guesswork, just perfect aquatic comfort.
- • **Robust & Explosion-Proof Design:** Crafted with quartz glass and nickel-chromium wire for rapid heating and long-lasting durability, wrapped in a fish-safe guard.
- • **User-Friendly Digital Controller:** Mountable LED controller with real-time temperature, power status, and error alerts keeps you effortlessly in control.

## Overview

This 300W submersible aquarium heater is engineered for freshwater and saltwater tanks between 150-300 liters. Featuring a digital LED controller with ±1°C accuracy, it offers precise temperature adjustments from 15°C to 34°C. Safety is paramount with automatic shut-off during overheating or dry conditions, while explosion-proof quartz glass and nickel-chromium heating elements ensure fast, reliable heating. The package includes all necessary accessories for easy installation and operation.

## Description

hygger Aquarium Heater 300W/500W/800W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater : desertcart.ae: Pet Supplies

Review: Excellent product! - Excellent product!
Review: Best heater in the market - Super good heater with high precision and nice display, only issue is it cannot be placed hidden

## Features

- 300 WATTS AQUARIUM HEATER - 300W aquarium heater is suitable for 152 to 302 litre saltwater and freshwater aquariums. The heater length is 27.4 cm, voltage 220-240V, power cord is 3m. Please select the appropriate wattage aquarium heater according to our size chart
- DIGITAL LED CONTROLLER - Temperature adjustable range: 15°C-34°C, Accuracy：±1°C. You can use the included bracket to mount the controller on the edge of the tank to adjust the temperature without reaching into the water. LED controller shows the current water temperature, preset temperature, working power and more warning sign of Low/ Hi temperature/ Auto shut off. Very easy to operate!
- OVERHEATING & OUT OF WATER PROTECTION - When the water temperature exceeds 35°C or it is lower than the minimum water level, the heater will automatically cut off the power and stop heating, it will display an error code and sound an alarm until the water temperature is below 35°C or the heater is completely immersed in the water. Error code: HH-high temp; LL-low temp; AUTO shut off-out off water. Multiple protection, let you get rid of "boiled fish"!
- EFFICIENT AND EXPLOSION PROOF - The aquarium heater is made of explosion-proof quartz glass and high-temperature resistant nickel-chromium heating wire. This results in faster water heating, safer, and more longer-lasting. The heater guard is made of high quality PC plastic to protect your fish from burns
- 🐠COMPLETE ACCESSORIES AND WARRANTY - This aquarium heater comes with accessories you need. Package includes 1 aquarium heater, 1 controller, 3 suction cups, 1 bracket and 1 hook.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWN7TJ5K |
| Best Sellers Rank | #2,624 in Pet Supplies ( See Top 100 in Pet Supplies ) #63 in Aquarium Accessories |
| Customer Reviews | 4.1 4.1 out of 5 stars (13) |
| Date First Available | 23 February 2023 |
| Item Weight | 1.12 Kilograms |
| Package Dimensions | 35.6 x 12.2 x 11.2 cm; 1.12 kg |
| Quantity | 1 |
| Size | 300W for 150~300 Litre |
| batteries required | No |

## Images

![hygger Aquarium Heater 300W/500W/800W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater - Image 1](https://m.media-amazon.com/images/I/61lmEz85NlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent product!
*by F***Y on 28 May 2025*

Excellent product!

### ⭐⭐⭐⭐⭐ Best heater in the market
*by S***D on 3 December 2025*

Super good heater with high precision and nice display, only issue is it cannot be placed hidden

### ⭐⭐⭐⭐⭐ Good and durable
*by A***P on 28 March 2024*

Good product. Recommend to buy

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**Shop now:** [https://www.desertcart.gr/products/566962191-hygger-aquarium-heater-300w-500w-800w-submersible-fish-tank-heater](https://www.desertcart.gr/products/566962191-hygger-aquarium-heater-300w-500w-800w-submersible-fish-tank-heater)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-23*