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AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94F 300W for 30-80Gal
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AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94F 300W for 30-80Gal
Accurate Temp Control within ±0.5℉, Out of Water Protection, Over-heat Protection, Memory Function, Energy-Saving
AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94F 300W for 30-80Gal
Item #: 222939935

AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94F 300W

Item #: 222939935

NAD 1162

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*All items will import from US

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Accurate Temp Control within ±0.5℉, Out of Water Protection, Over-heat Protection, Memory Function, Energy-Saving
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What Stands Out

Precise Temperature Control
Equipped with an external digital controller, this heater allows users to maintain their desired temperature within a precise range of 59-94F for optimal aquatic health.
High Power & Coverage
The 300W power output efficiently heats aquariums ranging from 30 to 80 gallons, making it ideal for larger tanks and ensuring consistent warmth throughout the water.
Submersible Design
Designed for full submersion, this heater is easy to install and maintain, promoting an unobtrusive look in the aquarium while remaining highly effective in delivering reliable heating.

Product Details

Shop AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94F 300W for 30-80Gal online at a best price in Namibia. B0CL9M68NS
Item Weight3 lbs (1.36 kg)

Who Should Buy?

Suitable For
  • Aquarium Enthusiasts

    Ideal for passionate aquarists managing multiple tank sizes between 30 to 80 gallons for optimal fish health.

  • Cold Water Fish

    Perfect for hobbyists with cold water fish that require stable temperature control within specified ranges.

  • Temperature Accuracy

    Users needing precise temperature settings benefit from the external digital controller enhancing monitoring capabilities.

Not Suitable For
  • Small Tanks

    Not suitable for tanks smaller than 30 gallons, as heater capacity exceeds what is necessary for them.

  • High Heat Species

    Not ideal for tropical species requiring higher temperatures beyond the heater's maximum limit of 94°F.

  • Budget Users

    Users looking for a low-cost option may find this heater too expensive compared to alternatives.

Product Description

AQQA 300W Aquarium Heater Fish Tank Heater Submersible Fish Heater Aquarium Thermostat Heater with External Digital Controller Temp Range 59-94F 300W for 30-80Gal

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Customer Questions & Answers

  • Question: What is the maximum tank size suitable for the AQQA 300W Aquarium Heater?

    Answer: The AQQA 300W Aquarium Heater is designed to effectively heat tanks of up to 800 liters (approximately 210 gallons). This capacity makes it ideal for larger aquariums, ensuring a consistent temperature throughout the tank. Effective heat distribution is vital to maintaining the health of aquatic life, as fluctuating temperatures can stress fish and plants. It's perfect for both freshwater and saltwater tanks, making it a versatile choice for aquarium enthusiasts.
  • Question: How does the external digital controller work for temperature setting?

    Answer: The external digital controller allows for precise temperature adjustments between 59°F and 94°F. It features an easy-to-read digital display that shows the current water temperature, enabling you to monitor and adjust settings easily. Simply set your desired temperature, and the heater will automatically maintain it, preventing sudden fluctuations. This is particularly beneficial for species that thrive in specific temperature ranges, ensuring a stable environment for your fish.
  • Question: Is the AQQA 300W heater suitable for both freshwater and saltwater aquariums?

    Answer: Yes, the AQQA 300W Aquarium Heater is suitable for both freshwater and saltwater aquariums. Its design and heating capabilities accommodate the different needs of aquatic environments. Saltwater tanks often require specific temperature settings for reef inhabitants, while freshwater fish may have varied preferences. With the AQQA heater, you can easily customize the settings to suit the needs of your aquarium, providing a safe and comfortable habitat for your aquatic life.
  • Question: Can I use the AQQA heater in a vertical or horizontal position?

    Answer: Yes, the AQQA 300W Aquarium Heater is designed for versatility and can be installed in either a vertical or horizontal position. This flexibility allows for optimal placement within the aquarium, ensuring better circulation and heat distribution. Proper positioning is essential for maximizing the heater's efficiency, particularly in larger tanks where temperature consistency is crucial. This adaptability is beneficial for users looking to fit the heater into specific tank layouts.
  • Question: How does the AQQA heater ensure safety during operation?

    Answer: The AQQA 300W heater features built-in safety mechanisms, including overheat protection and a water level sensor. These elements prevent the heater from operating when it’s not submerged or if it exceeds the safe temperature threshold. Such safety features are crucial for avoiding accidents or damage that could harm your fish and the aquarium environment. This makes the AQQA heater a reliable choice for both novice and experienced aquarium keepers.
  • Question: What kind of maintenance is required for the thermostat heater?

    Answer: The AQQA 300W Aquarium Heater requires minimal maintenance, primarily focusing on regular checks of its functionality and cleanliness. Keeping the heater clean by wiping it with a soft cloth ensures efficient operation. It's also advisable to occasionally check the digital controller and heater connection for wear or damage. Regular maintenance helps in extending the heater's lifespan and ensuring consistent performance for your aquarium.
  • Question: How quickly can I expect the AQQA heater to heat my aquarium water?

    Answer: The AQQA 300W Aquarium Heater is capable of rapidly raising the water temperature based on the tank's size and initial temperature. Generally, it can increase the temperature by several degrees per hour, depending on the specific conditions. For example, in a smaller tank, you may observe faster heating than in a larger tank. This quick response is particularly useful when adjusting temperatures for seasonal changes or after water changes.
  • Question: Is the heater designed to work quietly during operation?

    Answer: Yes, the AQQA 300W Aquarium Heater operates quietly, ensuring that it does not disrupt the peaceful environment of your aquarium. Unlike some heating systems that can produce noise, this heater maintains a low profile during use. This feature is beneficial for both the well-being of your aquatic life and for maintaining a tranquil atmosphere in your home or office setting.
  • Question: What materials is the AQQA heater constructed from?

    Answer: The AQQA 300W Aquarium Heater is constructed from high-quality materials that ensure durability and resistance to corrosion, making it suitable for both freshwater and saltwater environments. The robust design helps the heater withstand the conditions of an aquarium while maintaining efficient heat delivery. This durability is particularly crucial for long-term use, especially in tanks that require consistent and reliable heating for delicate aquatic species.
  • Question: Where can I buy the AQQA 300W Aquarium Heater in Namibia?

    Answer: You can purchase the AQQA 300W Aquarium Heater from Ubuy. Ubuy provides a convenient platform for finding various aquarium products, ensuring you have access to quality heating solutions for your fish tank. This retailer is known for its wide selection and user-friendly online shopping experience, making it easier for aquarium hobbyists in Namibia to acquire essential equipment like this heater.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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12 June 2026 · via Trustpilot
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  • 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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NAD 1162

Order now and get it around Tuesday, July 21

QTY:

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Features & Benefits

  • Accurate temperature control within ±0.5℉
  • Out of Water Protection feature
  • Over-heat Protection mechanism
  • Memory Function for retaining settings
  • Intelligent heating system for energy-saving
  • Durable material construction

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