GloFish
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GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,Black Pack of 5
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GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,Black Pack of 5
Transform any aquarium into a GloFish environment at the click of a switch.
GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,Black Pack of 5
Item #: 124127059

GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,Black Pack of 5

90% of respondents would recommend this to a friend

Item #: 124127059

USD 112

Price Details

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Transform any aquarium into a GloFish environment at the click of a switch.
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What Stands Out

Energy Efficient
The 50-watt GloFish Heater is designed to warm up to 10-gallon aquariums efficiently, optimizing energy use while maintaining a stable temperature for aquatic life.
Pack of Five
Ideal for multiple setups, this bulk pack ensures you have enough heaters for several tanks, providing excellent value for aquarium enthusiasts and professionals.
Safety Certified
With UL certification, the heater guarantees safety and reliability, giving peace of mind to users and ensuring a secure environment for fish and aquatic habitats.

Product Details

Shop GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,Black Pack of 5 online at a best price in Turks and Caicos. B0DKX4QR8P
Item Weight2.3 pounds (1.04 kg)
ManufacturerSpectrum Brands Pet
Item model numberAQ-78403
Date First AvailableJanuary 23, 2026
Item Package Dimensions L x W x H7.24 x 3.31 x 1.93 inches (18.4 x 8.4 x 4.9 cm)
Item Dimensions LxWxH1.81 x 3.25 x 7.19 inches (4.6 x 8.3 x 18.3 cm)
Item Weight2.3 Pounds (1.04 kg)
Brand NameGloFish
DirectionsSee instructions
ColorBlack
Size50 (Pack of 5)
Number of Items5
StyleUnflavored

Who Should Buy?

Suitable For
  • Small Aquarium Owners

    Ideal for individuals with aquariums up to 10 gallons looking for efficient heating solutions.

  • GloFish Enthusiasts

    Perfect for GloFish users who need consistent water temperatures for optimal fish health and vibrancy.

  • Beginner Aquarists

    Great for novice fish keepers needing easy-to-install and reliable heating for their small tanks.

Not Suitable For
  • Larger Aquariums

    Unsuitable for tanks over 10 gallons as it won't effectively maintain temperature in larger volumes.

Product Description

GloFish Submersible Heater 50 Watts, for Aquariums Up to 10 Gallons, UL Listed,Black Pack of 5

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the maximum aquarium size for this heater?

    Answer: The GloFish® Submersible Heater is suitable for aquariums up to 10 gallons.
  • Question: How does the automatic thermostat work?

    Answer: The electronic thermostat keeps the water at a consistent temperature of 78 degrees and prevents overheating.
  • Question: Is this heater easy to install?

    Answer: Yes, it easily attaches to the aquarium wall using the included suction cup.

GloFish Aquarium Heaters AQ-78403 Editorial Review

The GloFish Submersible Heater has garnered a mix of positive and negative reviews from customers, showcasing a range of experiences when utilizing this product. A significant number of users appreciate the heater's straightforward functionality and reliable performance in maintaining stable water temperatures within their aquariums. Many have found it particularly effective for smaller tanks, praising how quickly their fish acclimated and thrived with the ideal temperature settings. Users noted that once set up, the heater operates efficiently, turning on and off as needed, with some customers emphasizing the importance of periodic cleaning to ensure optimal function. The compact design also received positive remarks, as it fits easily within tanks and remains unobtrusive, allowing for an aesthetically pleasing setup. However, there are reports of reliability issues. Several customers experienced malfunctions after a short period of use, leading to unexpected drops in water temperature and requiring replacement purchases. The frustrations with inConsistent performance were notably highlighted by at least one user whose heater ceased functioning entirely within a few days, further emphasizing the necessity for quality control in manufacturing. Overall, while many users find the GloFish Submersible Heater effective and easy to use, potential buyers should be wary of the possibility of product reliability issues over time. **

Customer Reviews & Ratings

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Pros

  • Easy installation and setup
  • Effective at maintaining stable water temperatures
  • Compact design that does not interfere visually with the tank
  • Generally simple operation with automatic on/off functionality
  • Positive effects on fish health and behavior

Cons

  • Some users recommend investing in an adjustable model for better temperature control

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 112

Order now and get it around Thursday, September 24

QTY:

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Features & Benefits

  • GloFish® adds vibrant colors to your aquarium.
  • Submersible heater maintains a consistent water temperature of 78 degrees.
  • Automatic thermostat prevents overheating and extends heater life.
  • Indicator light shows heating status for added convenience.
  • Easy installation with included suction cup for secure attachment.
  • Suitable for aquariums up to 10 gallons and UL Listed for safety.

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