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Item #:
45707674
MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater for 35-60 Gallon with LCD Digital Aquarium Thermometer, Shatter-Proof and
84% of respondents would recommend this to a friend
Item #:
45707674
XCD 81
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, September 27
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Maintain the perfect temperature for your fish tank with the MQ Submersible Aquarium Heater.
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What Stands Out
Smart Temperature Control
Equipped with an auto thermostat, this heater maintains optimal water temperature, ensuring a stable environment for your fish, and reducing the risk of thermal shock.
Safety First Design
The shatter-proof and blast-proof construction ensures durability and safety, providing peace of mind against potential accidents and extending the lifespan of your heater.
Integrated LCD Display
The built-in digital aquarium thermometer allows for real-time temperature monitoring, helping you maintain perfect conditions and take immediate action if needed.
Product Details
| Brand | MQ |
| Special Feature | High Accuracy, Waterproof, aquarium heater, fish tank heater |
| Age Range (Description) | Adult |
| Included Components | heater, thermometer |
| Outer Material | Acrylic, Glass |
| Specification Met | CCC |
| Display Type | LCD |
| Connectivity Technology | no |
| Product Care Instructions | Wipe Clean |
| Unit Count | 1.0 Count |
Who Should Buy?
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Large Aquariums
Ideal for users with large fish tanks needing consistent heating for optimal fish health and tank stability.
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Temperature-Sensitive Fish
Perfect for hobbyists keeping tropical fish that require precise temperature control for their well-being.
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Aquarium Enthusiasts
Great for serious aquarists who want reliability and advanced features like an LCD thermometer for monitoring tank temperature.
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Small Tanks
Not suited for smaller aquariums, as the 500W power may overheat and cause stress to aquatic life.
Product Description
MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater for 35-60 Gallon with LCD Digital Aquarium Thermometer, Shatter-Proof and Blast-Proof
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Customer Questions & Answers
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Question:
What is the ideal location to install the MQ Submersible Aquarium Heater?
Answer: The ideal location for installing the MQ Submersible Aquarium Heater is towards the bottom of the aquarium and near a water pump or filter. This allows for optimal water circulation and even heat distribution throughout the tank. When positioned correctly, the heater can maintain a consistent temperature, ensuring the health and comfort of your aquatic life. Placing it too close to the water surface or directly against the tank’s wall may result in uneven temperatures. For larger tanks, consider using multiple heaters to achieve uniform warmth. -
Question:
How does the auto thermostat feature work in the 300W Fish Tank Heater?
Answer: The auto thermostat feature in the 300W Fish Tank Heater works by monitoring the water temperature closely. Once it reaches the pre-set heat level, the heater automatically turns off, and it turns back on when the temperature drops below the desired threshold. This maintains a stable aquatic environment, which is essential for the health of fish and aquatic plants. By always keeping the water at the right temperature, you reduce the risk of temperature shock, which can lead to stress or illness in your fish. -
Question:
What does the LCD digital thermometer display?
Answer: The LCD digital thermometer included with the MQ Submersible Aquarium Heater displays the current water temperature in clear, easy-to-read numbers. It's designed for accurate monitoring, providing real-time insights into the aquatic environment. This is particularly helpful for aquarists who need to ensure specific temperature ranges for different species of fish. Being able to see the temperature at a glance allows you to make timely adjustments to the heating system as needed. -
Question:
Is the MQ Submersible Aquarium Heater safe for all fish species?
Answer: Yes, the MQ Submersible Aquarium Heater is designed to be safe for all freshwater and saltwater fish species. Its adjustable settings allow you to customize the temperature according to the needs of your aquatic life. However, it’s crucial to do some research on the specific temperature requirements for the species you are keeping. Properly setting the heater not only prevents sudden changes in temperature but also ensures a healthy environment, promoting growth and reducing stress in your fish. -
Question:
What is the significance of shatter-proof and blast-proof construction?
Answer: The shatter-proof and blast-proof construction of the MQ Submersible Aquarium Heater enhances its durability and safety. This feature prevents breakage if the heater is accidentally bumped or dropped, which is a common risk in busy households or during maintenance activities. Using high-quality materials helps to safeguard the heater from harsh aquarium conditions while ensuring it continues to function effectively over time. This makes it a reliable choice for both novice and experienced aquarists. -
Question:
Can this heater be used for both freshwater and saltwater aquariums?
Answer: Absolutely! The MQ Submersible Aquarium Heater is versatile and can be used in both freshwater and saltwater aquariums. Its robust design ensures that it provides consistent heating in both types of environments. This adaptability is beneficial for aquarists who might switch between different setups or who maintain a mixed aquarium. Ensuring proper functionality in various salinity levels further establishes the heater as a dependable choice for any aquatic setup. -
Question:
How do I set the temperature on the MQ Submersible Aquarium Heater?
Answer: Setting the temperature on the MQ Submersible Aquarium Heater is straightforward. Simply press the temperature control buttons on the heater or remote, and the desired temperature will appear on the LCD display. Once set, the heater will automatically adjust to maintain this temperature. It's advisable to regularly check the display to ensure the temperature remains within the set range. This user-friendly interface reduces the likelihood of mishaps and helps you manage your aquarium's environment efficiently. -
Question:
What power supply does this heater require?
Answer: The MQ Submersible Aquarium Heater operates on a standard electrical outlet, specifically requiring a 300W power supply. This wattage is suitable for aquariums of various sizes, ensuring that the heater can adequately warm the water. It’s important to ensure your power outlet can handle the wattage without issues. This heater's design allows it to heat large volumes of water effectively, making it ideal for medium to large fish tanks. -
Question:
Is the heater adjustable for different tank sizes?
Answer: Yes, the MQ Submersible Aquarium Heater is adjustable and can cater to various tank sizes, especially those that require heating capacities up to 300W. For optimal performance and energy efficiency, it’s essential to match the heater's wattage with the size and volume of your aquarium. Generally, the rule of thumb is to use 5 watts of heater power per gallon of water. This adaptability helps ensure that your aquatic habitat remains warm and comfortable, promoting a thriving ecosystem. -
Question:
Where can I buy the MQ Submersible Aquarium Heater in Saint Kitts and Nevis?
Answer: You can purchase the MQ Submersible Aquarium Heater at Ubuy. Ubuy offers a convenient shopping experience with a wide range of aquarium supplies, ensuring that you can easily find this specific model. Their platform provides detailed product descriptions, making it simpler to make informed decisions. Additionally, Ubuy often features customer reviews which can help you understand the practical benefits and performance of the heater from other users’ experiences.
MQ Aquarium Heaters Editorial Review
The MQ Submersible Aquarium Heater Auto Thermostat boasts a 500W power output and an LCD Digital Aquarium Thermometer. The heater is shatter-proof and blast-proof for added safety. However, according to customer reviews, this product does not live up to its advertised features. Some customers reported that this product stopped working after a short period of time, melted in the tank, or did not work at all. Others had trouble getting it to stay at one temperature, and some found that it barely heated their tank. While some customers did have a positive experience with this heater, the negative reviews outweighed the positives. As such, we cannot recommend the MQ Submersible Aquarium Heater Auto Thermostat.
Customer Reviews & Ratings
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Pros
- LCD Digital Aquarium Thermometer
- Shatter-proof and blast-proof for added safety
- Fully submersible
Cons
- Poor performance reported by some customers
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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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“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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“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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XCD 81
Order now and get it around Sunday, September 27
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Features & Benefits
- 300W aquarium heater with adjustable temperature.
- Comes with detachable shield and suction cups for easy installation.
- Effectively maintains the tank water at the set temperature.
- Made of shock resistant quartz glass with no electricity leakage.
- Includes an extra thermometer for accurate temperature monitoring.
- Provides a constant warm environment for your pet fish.
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