---
product_id: 166586413
title: "50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon"
brand: "hygger"
price: "AR$88202"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/166586413-50w-mini-inline-quartz-glass-aquarium-heater-with-external-controller
store_origin: AR
region: Argentina
---

# 50W Power Fully Submersible 68-90°F Range 50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon

**Brand:** hygger
**Price:** AR$88202
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep Your Fish Cozy and Happy!

## Quick Answers

- **What is this?** 50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon by hygger
- **How much does it cost?** AR$88202 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/166586413-50w-mini-inline-quartz-glass-aquarium-heater-with-external-controller)

## 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

- • **Compact Design:** Perfectly fits in 5-15 gallon tanks, ideal for bettas!
- • **User-Friendly Setup:** Easily hideable and simple to install for hassle-free maintenance.
- • **Built-in Thermometer:** No need for extra gadgets; monitor your tank's temp effortlessly.
- • **Durable Quartz Glass:** Explosion-proof and long-lasting for both fresh and saltwater.
- • **Smart Temperature Control:** Automatically maintains your desired temperature with precision.

## Overview

The hygger 50W Mini Inline Quartz Glass Aquarium Heater is designed for 5-15 gallon fish tanks, featuring an adjustable thermostat with a temperature range of 68℉ to 90℉. Its durable quartz glass construction ensures longevity, while the built-in thermometer and automatic temperature control make it easy to maintain optimal conditions for your aquatic pets.

## Description

50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon

## Features

- [ For Fish Tank 5-15 gallon ] - 50W aquarium heater, voltage AC110-120V 60HZ, power cord is 4.6ft. Heater rod length is 5 inch, mini compact heater for small fish tank use. Perfect for betta tank. A very compact heater, easy to hide in the tank
- [ Automatic Stop & Restart ] - Effectively maintain the tank water in the constant temp you set, stop heating when water temp reaches to the set temp and restart heating when the water temp is 1-2℉ below the set temp.The indicator light on the controller will be on red when it's heating, will be off when it stop heating
- [ With Built-in Thermometer ] - you can set the the temp from 68℉ to 90℉,temp exactness is within 2 degrees in fahrenheit. There is a built-in thermometer in the heater to detect the water temp, not need to buy seperate thermometer
- [ Durable Quartz Glass ] - this aquarium heater tube is heat-resistant quartz glass made, excellent in explosion-proof, can be used in fresh water and salt water aquariums, white alundum sand as the heat-conducting media, service life can be 3 years or more
- [ Fully Submersible ] - this fish tank heater is waterproof, must be fully submerged in water when working, place it horizontally or vertically near the water intake or where the way of water flow

## Images

![50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon - Image 1](https://m.media-amazon.com/images/I/51q2O9-QxDL.jpg)

## Available Options

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

## Frequently Bought Together

- hygger 50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon
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**Shop now:** [https://www.desertcart.com.ar/products/166586413-50w-mini-inline-quartz-glass-aquarium-heater-with-external-controller](https://www.desertcart.com.ar/products/166586413-50w-mini-inline-quartz-glass-aquarium-heater-with-external-controller)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-21*