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Item #:
168594971
25W Mini Aquarium Heater Submersible Constant Temperature Fish Tank Betta Heater Free Thermometer Sticker Suitable for 1-6 Gallons Saltwater and
Item #:
168594971
AUD 25
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, September 20
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What Stands Out
Compact Design
The 25W mini aquarium heater is designed for small tanks, making it an ideal choice for 1-6 gallon setups, ensuring it fits effortlessly into tight spaces while maintaining optimal temperature.
Consistent Temperature
This submersible heater offers precise temperature regulation, providing a stable environment for fish like bettas, reducing stress and promoting better health and activity levels.
Included Thermometer Sticker
Comes with a free thermometer sticker, allowing users to easily monitor water temperature at a glance, enhancing convenience and ensuring the well-being of both freshwater and saltwater aquatic life.
Product Details
| Item Weight | 4.6 ounces (130.41 grams) |
| Manufacturer | Novique |
| Date First Available | June 23, 2025 |
| Item Package Dimensions L x W x H | 5.75 x 3.23 x 1.57 inches (14.6 x 8.2 x 4 cm) |
| Brand Name | Novique |
| Target Audience Keyword | Fish |
Who Should Buy?
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Betta Fish Owners
Ideal for betta fish enthusiasts requiring a stable temperature in small tanks for their delicate aquatic pets.
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Small Tank Enthusiasts
Perfect for hobbyists with 1-6 gallon tanks who need reliable, space-efficient heating solutions.
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Beginner Aquarists
Great for newcomers to fishkeeping wanting an easy-to-use heater to maintain fish health in minimal setups.
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Large Aquariums
Not suitable for tanks over 6 gallons; larger tanks require more powerful heating solutions for effective temperature control.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What size aquarium is the 25W Mini Aquarium Heater suitable for?
Answer: The 25W Mini Aquarium Heater is designed for fish tanks ranging from 1 to 6 gallons. This makes it suitable for small aquariums, perfect for Betta fish and other small tropical fish species. It maintains a stable temperature, essential for your fish’s well-being, especially in smaller setups where temperature fluctuations can occur more rapidly. If you're starting a small aquarium or need a heater for your Betta tank, this model is an excellent choice. -
Question:
How does the submersible design of the heater benefit aquarium owners?
Answer: The submersible design of the 25W Mini Aquarium Heater allows it to be fully submerged in water, which facilitates efficient heat distribution throughout the aquarium. This helps maintain a consistent water temperature, vital for tropical fish that thrive in stable conditions. For example, if your aquarium is heavily planted, a submersible heater can effectively warm all areas, preventing cold spots that could stress your fish. -
Question:
Does the heater come with a thermometer sticker? How does it work?
Answer: Yes, the 25W Mini Aquarium Heater includes a free thermometer sticker, which allows you to easily monitor the water temperature in your tank. The sticker utilizes a color-coded scale, changing colors based on the temperature range, providing a quick visual reference. This feature complements the heater, ensuring that you can track temperature changes promptly and make adjustments if necessary, fostering a healthier environment for your fish. -
Question:
Is this heater suitable for both freshwater and saltwater aquariums?
Answer: Yes, the 25W Mini Aquarium Heater is suitable for both freshwater and saltwater aquariums. Its durable construction and efficient heating technology make it versatile for various aquatic environments. Whether you're maintaining a small reef setup or a tranquil freshwater Betta habitat, this heater helps maintain optimal temperatures needed for the health of your aquatic life. -
Question:
What temperature does the heater maintain for aquarium use?
Answer: The 25W Mini Aquarium Heater is designed to maintain a stable temperature typically between 74°F and 82°F (23°C to 28°C), which is ideal for most tropical fish, including Bettas. Stability in temperature is crucial to avoid stress and health issues in fish, as sudden changes can lead to problems like ich or other diseases. This heater ensures that your aquatic pets live in comfort and safety. -
Question:
How does one install the mini aquarium heater?
Answer: Installing the 25W Mini Aquarium Heater is straightforward. Simply submerge the heater in your aquarium at a vertical angle, ensuring the level is appropriate for its designed use. It's essential to adhere it to the side of the aquarium with an appropriate suction cup, which is usually provided. Once plugged in, allow some time for it to reach the desired temperature. This method guarantees effective heating and efficient operation. -
Question:
Can I use this heater for larger tanks?
Answer: The 25W Mini Aquarium Heater is specifically designed for tanks between 1 and 6 gallons. For larger tanks, it is recommended to use a heater with a higher wattage. If you attempt to use this heater in a larger tank, you may find that it struggles to maintain the required temperature, leading to potential health issues for your fish. For optimal heating in larger aquariums, consider a more powerful model. -
Question:
Is the heater energy-efficient?
Answer: Yes, the 25W Mini Aquarium Heater is designed to be energy-efficient while effectively heating smaller tanks. Its low wattage reduces energy consumption, making it an eco-friendly choice for aquarium enthusiasts who want to maintain warm water conditions without high energy bills. This efficiency is particularly advantageous for hobbyists keeping multiple small tanks, allowing for sustainable aquaculture practices. -
Question:
What types of fish are best suited for use with this heater?
Answer: The 25W Mini Aquarium Heater is perfect for a variety of small tropical fish, such as Betta fish, guppies, and dwarf cichlids. These species thrive in warmer water temperatures, making the heater a valuable addition to their habitat. Never place larger, temperature-sensitive fish in a small tank with this heater as it is designed specifically for smaller fish that require stable, warm environments. -
Question:
Where can I buy the 25W Mini Aquarium Heater?
Answer: You can purchase the 25W Mini Aquarium Heater from Ubuy in Nauru. Ubuy offers a diverse selection of aquatic products, including this reliable heater that is ideal for maintaining optimal conditions for your fish tank. By shopping on Ubuy, you can easily find this heater and benefit from promotional offers that enhance your overall shopping experience.
Novique Aquarium Heaters Editorial Review
The 25W Mini Aquarium Heater has garnered positive feedback from customers, being praised for its effectiveness and quality. Users Consistently highlight its ability to heat water quickly, noting that it maintains a stable temperature, which is crucial for the well-being of fish, particularly in smaller tanks ranging from 1 to 6 gallons. Many customers appreciate the thoughtful design, including the suction cup that allows for secure positioning in the tank and the included thermometer sticker, enabling easy monitoring of water temperature. However, some users have pointed out that while the heater performs excellently in smaller tanks, it may not be sufficient for larger aquariums, such as a 32-gallon setup. This indicates that potential buyers should carefully Consider the size of their tank to ensure this heater meets their needs. Overall, the 25W Mini Aquarium Heater is well-received, especially for small aquarium setups, and comes highly recommended for anyone seeking a reliable and easy-to-install heating solution. **
Customer Reviews & Ratings
111 customers ratings
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5 Star
72%
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4 Star
13%
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3 Star
5%
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2 Star
3%
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1 Star
7%
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Pros
- Heats water quickly.
- Maintains stable temperature.
- Easy to install with suction cup.
- Includes thermometer sticker.
- High-quality Construction.
- Suitable for small aquarium sizes (1-6 gallons).
Cons
- May not be sufficient for larger tanks (like 32 gallons).
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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AUD 25
Order now and get it around Sunday, September 20
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.)
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Features & Benefits
- Precise temperature control preset to 78°F for tropical fish.
- Compact 4.7-inch design perfect for 1-6 gallon aquariums.
- Flexible compatibility with 3.8 ft power cord and suction cups.
- Made from heat-resistant materials ensuring durability and safety.
- IPX8-rated waterproof design prevents leaks.
- Includes a 12-month warranty and 24/7 professional support.
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