---
product_id: 101904729
title: "Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black"
brand: "brand: star factory"
price: "42 kr"
currency: DKK
in_stock: false
reviews_count: 1
url: https://www.desertcart.dk/products/101904729-star-factory-submersible-aquarium-heater-with-thermometer-and-protective-case
store_origin: DK
region: Denmark
---

# Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black

**Brand:** brand: star factory
**Price:** 42 kr
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black by brand: star factory
- **How much does it cost?** 42 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/101904729-star-factory-submersible-aquarium-heater-with-thermometer-and-protective-case)

## Best For

- brand: star factory enthusiasts

## Why This Product

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

## Description

You will need an aquarium heater to keep your tank in a steady and controlled temperature, as proper temperature range is very important to fish and other Aquatic in winter. Our Star Factory aquarium heater help your fish and other aquatic keeping away from stress and diseases by providing proper temperature. Features: 1. The aquarium heater is provided with an extra thermometer to show the accurate tank temperature to avoid overheat or freeze. 2. The aquarium heater is operating as a staged heating, once achieved the setting temperature, it will stop heating for a while, and then continue working to maintain the temperature. 3. Easy to set and adjust to the setting temperature with the use of the temperature adjustment knob, offers simple installation. 4. Strong suction cup TIGHTLY FIX the heater to the tank. Notices: 1. Before powering, make sure the heater is completely submerged in the water. 2. Before removing the heater out from the water, make sure the heater is unplugged to avoid dry heating. 3. The aquarium heater will stop working if the outside temperature is over 94&#xB0;F(34&#xB0;C). 4. Please NOT put the aquarium heater into the sand as this will cause INACCURATE heating. Specification: Power: 50W Voltage: 110V-120V, 60HZ Heater Size: 9 x 1.35 inch Package included: 1* Submersible Aquarium Heater 1* Thermometer 1* package box

## Features

- Aquarium Heater Specification: 50 watt is perfect for 5-20 gallon aquariums,voltage 110V, power cord is 6ft.Both suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy
- Adjustable Temperature: Temperature setting range: 20°~34°C(65°F - 93° F). when water temperature reaches to specified temperature value, heater will automatically stop heating. The heaters have indicator lights, it will be red when heating and green when the proper temperature has been reached
- Fish Safety & Convenient: IP68 Double impermeable sealed technology prevents electricity leakag. Plastic protective sleeve is scald-preventing for your pets and safe operation for you. Equipped with two powerful sucking discs, which allow the heater to be fixed horizontally or vertically on the tank
- Sticker Aquarium Thermometer: Easily monitor your fish tank temperature,help you adjust the water temperature in time.Don’t let your fish tell you it’s too cold or hot in the tank for them
- WARNING: Don't power on until the heater is completely submerged in the water. Please Make sure heater is de-energized and cool before take out of water. It is recommended to cool in the water for 15 minutes.We recommend that you purchase two in case of a sudden failure of the heater.12 months warranty period

## Images

![Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black - Image 1](https://images-na.ssl-images-amazon.com/images/I/71sakFFKO-L.jpg)
![Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black - Image 2](https://images-na.ssl-images-amazon.com/images/I/71zYStLgBmL.jpg)
![Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black - Image 3](https://images-na.ssl-images-amazon.com/images/I/71EgJPtbMxL.jpg)
![Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black - Image 4](https://images-na.ssl-images-amazon.com/images/I/71%2BiF2wRlmL.jpg)
![Star Factory Submersible Aquarium Heater with Thermometer and Protective Case,Ideal for 5-20 Gallon Fish Tank,50Watt,Black - Image 5](https://images-na.ssl-images-amazon.com/images/I/715BwDfbxhL.jpg)

## Customer Reviews

### ⭐ 







  
  
    it dont staty
  

*by C***S on Reviewed in the United States on July 24, 2019*

sit repeatly fall off glass

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.dk/products/101904729-star-factory-submersible-aquarium-heater-with-thermometer-and-protective-case](https://www.desertcart.dk/products/101904729-star-factory-submersible-aquarium-heater-with-thermometer-and-protective-case)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-09*