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Item #:
81027275
50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank
86% of respondents would recommend this to a friend
Item #:
81027275
MWK 60580
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, October 03
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33% thicker than normal explosion-proof glass, ensuring safety for both humans and animals.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Adjustable Power Levels
Offers adjustable wattage from 50W to 300W, ideal for custom temperature settings in 5 to 70-gallon tanks, ensuring flexibility for various aquatic environments.
Submersible Design
Designed for complete submersion, this glass heater ensures efficient heat distribution and maintains stable water temperature essential for fish health.
Durable Glass Construction
Crafted from high-quality glass, this heater provides enhanced durability and visibility, allowing users to monitor water temperature and ensure a safe habitat for their aquatic pets.
Product Details
| Watts | 50, 100, 200, 300 |
| Features | Explosion-Proof |
| Brand | no |
| Material | Glass |
| Aquarium heater type | Aquarium Heater |
| Power type | Corded Electric |
| Height | 1 in (2.5 cm) |
| Manufacturer | Buko |
| Model | 21014310-1 |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Small Fish Tanks
Ideal for aquarists with small tanks requiring precise temperature control for fish health.
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Versatile Heating Needs
Perfect for users needing adjustable wattage options for different tank sizes ranging from 5 to 70 gallons.
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Beginner Aquarists
Great choice for beginners who need an easy-to-use and reliable heating solution for their fish tanks.
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Large Aquariums
Not suitable for large tanks over 70 gallons, where higher wattage heaters are required for effective heating.
Product Description
50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank
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Customer Questions & Answers
-
Question:
What type of water can this heater be used for?
Answer: It is suitable for both saltwater and freshwater. -
Question:
What is the temperature range of the heater?
Answer: The heater can maintain temperatures from 68°F to 93°F (20°C - 34°C). -
Question:
How does the explosion-proof feature work?
Answer: The 2mm thickened glass design is 33% thicker than normal, providing enhanced safety.
no Aquarium Heaters Editorial Review
The 50W/100W/300W Adjustable Aquarium Heater is an essential accessory for your aquatic setup, designed to effectively regulate water temperature in tanks ranging from 5 to 70 gallons. This submersible glass heater boasts a robust explosion-proof feature, ensuring safety and reliability. Users appreciate its efficient performance and straightforward operation, ideal for maintaining optimal conditions for fish. With a sleek design and compact height of just 1 inch, it seamlessly fits into your aquarium without occupying much space. Furthermore, it operates on a corded electric power supply, making it convenient for daily use.
Customer Reviews & Ratings
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Pros
- Adjustable wattage options for various tank sizes
- Explosion-proof design enhances safety
- Compact and easy to fit in tanks
- Efficient temperature regulation for aquatic life
- Simple operation for aquarium maintenance
Cons
- Heater may need manual adjustments over time
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“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
H
Hazel
Verified buyer
“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
O
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
AC
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.
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MWK 60580
Order now and get it around Saturday, October 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Explosion-proof design with 2mm thick glass for enhanced safety.
- Compatible with 50W water heaters for 5–15 gallon tanks.
- Suitable for both saltwater and freshwater applications.
- Accurate temperature range from 68°F to 93°F (20°C - 34°C).
- Includes a thermometer sticker for easy temperature detection.
- Features a long service life due to advanced heating wire technology.
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