---
product_id: 16701285
title: "Aqueon Aquarium Fish Tank Heater, Preset, Up to 20 Gallons, 50 Watts"
brand: "aqueon"
price: "€ 47.76"
currency: EUR
in_stock: true
category: "Aqueon"
url: https://www.desertcart.hr/products/16701285-aqueon-aquarium-fish-tank-heater-preset-up-to-20-gallons
store_origin: HR
region: Croatia
---

# Fully submersible & shatter-resistant 50W power for steady warmth LED heating indicator light Aqueon Aquarium Fish Tank Heater, Preset, Up to 20 Gallons, 50 Watts

**Brand:** aqueon
**Price:** € 47.76
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your tropical fish cozy with zero hassle!

## Quick Answers

- **What is this?** Aqueon Aquarium Fish Tank Heater, Preset, Up to 20 Gallons, 50 Watts by aqueon
- **How much does it cost?** € 47.76 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/16701285-aqueon-aquarium-fish-tank-heater-preset-up-to-20-gallons)

## Best For

- aqueon enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Auto shut-off prevents overheating for peace of mind
- • **Durable Design:** Shatter-resistant quartz glass built to last
- • **Energy Efficient:** 50 watts optimized for tanks up to 20 gallons
- • **Preset Precision:** Calibrated to 78°F ±1°, no guesswork needed
- • **Effortless Installation:** Includes suction cups for vertical or horizontal placement

## Overview

The Aqueon Aquarium Fish Tank Heater is a 50-watt, preset heater designed for aquariums up to 20 gallons. It maintains a precise 78°F temperature with ±1° accuracy, features shatter-resistant quartz glass, an automatic shut-off for safety, and an LED indicator that lights up when heating. Easy to install with included suction cups, it ensures a stable, worry-free environment for your tropical fish.

## Description

Aqueon Preset Aquarium Heaters require no adjusting! The preset temperature has been calibrated to 78°, appropriate for most tropical fish. This 50W unit, ideal for aquariums up to 20G, is fully submersible, constructed of shatter-resistant quartz glass and features an automatic safety shut-off to avoid overheating. The heaters include suction cups and can be placed vertically or horizontally within the aquarium. An LED indicator light displays red when actively heating.

## Features

- Preset to 78°, accurate to +/- 1°
- No adjustment required
- Shatter resistant
- Auto shut-off
- LED light turns on when aquarium water is being heated

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Q78MMT6 |
| ASIN  | B00Q78MMT6 |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #26,983 in Pet Supplies ( See Top 100 in Pet Supplies ) #54 in Aquarium Heaters |
| Brand Name | Aqueon |
| Breed Recommendation | All Breed Sizes |
| Country of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (882) |
| Date First Available | November 26, 2014 |
| Date First Available  | November 26, 2014 |
| Directions | Preset to 78°, accurate to +/- 1° |
| Included Components | Aqueon Aquarium Fish Tank Heater, Preset, Up to 20 Gallons, 50 Watts |
| Item Dimensions LxWxH | 3.5 x 1.5 x 7 inches |
| Item Package Dimensions L x W x H | 7.32 x 3.46 x 1.54 inches |
| Item Weight | 7.2 ounces |
| Item model number | 100106251 |
| Item model number  | 100106251 |
| Manufacturer | Central Garden & Pet |
| Manufacturer  | Central Garden & Pet |
| Manufacturer recommended age  | 1 month and up |
| Material | Plastic |
| Model Name | Preset Aquarium Heater |
| Number of Items | 1 |
| Product Dimensions  | 3.5 x 1.5 x 7 inches; 7.2 ounces |
| Size | Black, 50 Watts, Up to 20 Gallons |
| Specific Uses for Product | Aquarium for freshwater fish |
| Style | Preset Aquarium Heater |
| Target Audience Keyword | Fish |
| Warranty Description | 1 Year |

## Images

![Aqueon Aquarium Fish Tank Heater, Preset, Up to 20 Gallons, 50 Watts - Image 1](https://m.media-amazon.com/images/I/71gn-Fn1ahL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hr/products/16701285-aqueon-aquarium-fish-tank-heater-preset-up-to-20-gallons](https://www.desertcart.hr/products/16701285-aqueon-aquarium-fish-tank-heater-preset-up-to-20-gallons)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-12*