---
product_id: 411269035
title: "FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (50W)"
brand: "fedour"
price: "$52.18"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/411269035-fedour-mini-aquarium-heater-50w-100w-submersible-fish-tank-heater
store_origin: US
region: United States of America
---

# Submersible design Double safety protection Digital temp display FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (50W)

**Brand:** fedour
**Price:** $52.18
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep Your Aquatic Friends Cozy!

## Quick Answers

- **What is this?** FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (50W) by fedour
- **How much does it cost?** $52.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/411269035-fedour-mini-aquarium-heater-50w-100w-submersible-fish-tank-heater)

## Best For

- fedour enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Equipped with water level and overheating sensors for peace of mind.
- • **Compact & Powerful:** Designed for tanks 15-55L, delivering 50W of reliable heating.
- • **Durable & Versatile:** Shatterproof design suitable for both fresh and saltwater environments.
- • **Real-Time Monitoring:** Stay informed with a digital display showing current and set temperatures.
- • **Effortless Temperature Control:** Easily adjust from 20-34℃ with a simple button press.

## Overview

The FEDOUR Mini Aquarium Heater is a compact and efficient 50W submersible heater designed for fish tanks ranging from 15-55L. It features a digital temperature display, adjustable settings, and robust safety mechanisms, ensuring optimal conditions for your aquatic pets while being easy to use and durable.

## Description

FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (50W)

## Features

- FEDOUR Mini design small fish tank heater 50W, size: 11.5*7.5*3.5cm, with 3 powerful suction cups and 1 temperature sticker, suitable for 15-55L betta fish tanks, turtle tanks, etc.
- The External temperature adjustment button is convenient to adjust the temperature, and the adjustment range is 20-34℃ After the temp-setting is completed, the aquarium heater will heat the water to the set-temp, and then automatically stop heating, no need to more operations.
- Digital temperature display, can display real-time water temperature and set-temp, built-in multiple temperature sensors, temperature detection is accurate, no additional thermometer is needed. When the adjustment button is pressed, the temperature flashes to display the set-temp.
- With double safety protection, this fish tank heater has its own water level sensor device, if it out of the water, it will automatically stop heating. When the actual water temperature is higher than 34℃ the heater will automatically activate the over-heating protection and stop heating.
- The design of thickened plastic protective cover is anti-impact and anti-corrosion, suitable for fresh water and sea water. The small heat dissipation holes on the cover of this fish heater can prevent fish from getting stuck.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 11.5 x 7.5 x 3.5 cm; 280 g |
| Quantity | 1 |
| Special features | Durable, Easy to Use, Adjustable |
| Batteries required | No |
| Voltage | 220 Volts |
| Wattage | 50 watts |
| EU Energy Efficiency Label | B |
| Item Weight | 280 g |

## Images

![FEDOUR Mini Aquarium Heater 50W 100W, Submersible Fish Tank Heater with Thermometer, Shatterproof Heater for Saltwater and Fresh Water, Betta Heater (50W) - Image 1](https://m.media-amazon.com/images/I/71rh70vVZiL.jpg)

## Available Options

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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-09*