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Item #:
80340580
balacoo 4 Pcs Floating Aquarium Hydrometer with Thermometer 32-110F/0-43C
86% of respondents would recommend this to a friend
Item #:
80340580
NZD 54
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Only 9 items left in stock.
Order now and get it around Thursday, September 10
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The hydrometer provides accurate readings of the specific gravity and temperature of the water in your fish tank or aquarium, ensuring the health and well-being of your aquatic pets.
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What Stands Out
High Accuracy
The Balacoo Glass Aquarium Hydrometer offers precise measurements for salinity and temperature, ensuring optimal aquatic conditions and health for your fish, enhancing tank management and care.
Durable Design
Crafted from high-quality glass, this hydrometer is built to withstand long-term use in aquatic environments, providing reliability and consistent performance without compromising on durability.
Four Piece Set
This package includes four hydrometers, making it cost-effective and perfect for multiple tanks or replacements, ensuring that hobbyists can maintain their aquariums conveniently and efficiently.
Product Details
- Includes 4 hydrometers for testing specific gravity and water temperature in aquariums or fish tanks
- Specifically designed for measuring saltwater specific gravity, ideal for raising marine fish
- Features clear markings and large display for easy reading and interpretation
- Made of premium glass material, suitable for direct contact with water
- Floating design allows for easy placement in any corner of the fish tank
- Convenient and easy to use, suitable for both fish tanks and aquariums
| Item Weight | 3.84 ounces (108.86 grams) |
| Manufacturer | Balacoo |
| Item model number | 3U822D163E0861751 |
| Date First Available | June 19, 2022 |
| Item Package Dimensions L x W x H | 14.49 x 11.1 x 2.24 inches (36.8 x 28.2 x 5.7 cm) |
| Item Dimensions LxWxH | 7.87 x 1.02 x 0.51 inches (20 x 2.6 x 1.3 cm) |
| Brand Name | balacoo |
| Target Audience Keyword | fish |
| Color | Multi |
| Size | M |
| Material | glass |
| Country of Origin | This item will be imported from US |
| What is in the box | balacoo 4 Pcs Floating... For more details, please check description/product details |
Who Should Buy?
-
Aquarium Enthusiasts
Ideal for hobbyists who need to monitor water salinity and temperature for optimal fish health.
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New Fish Owners
Great for beginners to easily check and maintain the ideal conditions for their new aquariums.
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Small Tank Users
Perfect for those with smaller fish tanks who require precise measurements in a compact design.
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Professional Aquarists
Advanced users may prefer digital options for more accurate and detailed readings of water parameters.
Product Description
About This Item
Introducing the balacoo Aquarium Glass Hydrometer - the ultimate tool for maintaining optimal conditions in your fish tank. This set of 4 hydrometers comes with a built-in thermometer, allowing you to easily monitor the temperature and salinity levels in your aquarium. Crafted from high-quality glass, these hydrometers are durable and provide accurate readings. The float design ensures stability and makes it easy to read the measurements. Whether you are a seasoned aquarium enthusiast or a beginner, these hydrometers are essential for creating a healthy environment for your fish.
With the balacoo Aquarium Glass Hydrometer, you can ensure that your aquatic pets thrive in the perfect aquatic ecosystem.
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Customer Questions & Answers
-
Question:
What is a Glass Aquarium Hydrometer, and how does it work?
Answer: A Glass Aquarium Hydrometer is a tool used to measure the specific gravity of water in your aquarium. This device helps determine the salinity or density of the water. It works by floating in the water and providing a reading based on how much of the hydrometer is submerged. This is essential for maintaining the health of aquatic life, as different fish and plants thrive in specific salinity levels. -
Question:
How accurate is the balacoo Glass Aquarium Hydrometer?
Answer: The balacoo Glass Aquarium Hydrometer is designed for high precision in measuring water salinity. Its design and materials ensure that you receive reliable readings. This accuracy is crucial for aquarists who need to monitor and control water conditions effectively. Using this hydrometer, you can make informed decisions about adjustments needed to optimize the environment for your aquatic pets. -
Question:
Can I use the balacoo Hydrometer for both freshwater and saltwater aquariums?
Answer: Yes, the balacoo Hydrometer is suitable for both freshwater and saltwater aquariums. Its dual functionality allows aquarists to monitor their tanks accurately, whether they're dealing with tropical fish in freshwater or marine life in saltwater setups. This versatility makes it an ideal tool, as it can be used as your aquatic system evolves. -
Question:
How do I properly use and read the balacoo Glass Aquarium Hydrometer?
Answer: To use the balacoo Glass Aquarium Hydrometer, first, ensure the water is at the recommended temperature. Gently place the hydrometer in the tank, allowing it to float freely. Wait for the stabilizing factors, and then read the scale at the water's surface level. Ensure accuracy by taking readings at the same water temperature throughout the measurements. This method allows you to maintain a stable environment for your aquarium. -
Question:
What features should I look for in an aquarium hydrometer?
Answer: When selecting an aquarium hydrometer, consider features like material durability, measurement range, clarity of markings, and whether it includes a built-in thermometer. The balacoo Hydrometer excels in these areas, offering clear visibility and a robust design. These features collectively enhance your ability to monitor water conditions, providing the essential insights needed for a thriving aquatic environment. -
Question:
Can the glass hydrometer break easily?
Answer: While the balacoo Glass Aquarium Hydrometer is constructed from durable glass, care should be taken during handling to prevent breakage. It is designed to withstand normal aquarium conditions; however, dropping or knocking it against hard surfaces could result in damage. Safely using the hydrometer will minimize the risk and extend its usability, ensuring you can continually monitor your aquarium’s conditions. -
Question:
How often should I check the aquarium's salinity with the hydrometer?
Answer: It is recommended to check your aquarium’s salinity at least once a week, or more frequently if you're making water changes or adjustments. Regular monitoring ensures a stable environment for fish and plants. Using the balacoo Hydrometer helps maintain the optimal conditions necessary for your aquarium’s inhabitants to thrive effectively. -
Question:
Is the thermometer included in the hydrometer package accurate?
Answer: Yes, the thermometer included with the balacoo Glass Aquarium Hydrometer is designed to provide accurate readings of water temperature. This is essential for creating a balanced environment, as temperature can significantly affect fish behavior and health. Regularly checking and adjusting the temperature alongside salinity helps create a more stable aquarium ecosystem. -
Question:
Do I need any special skills to use the balacoo Glass Aquarium Hydrometer?
Answer: No special skills are required to use the balacoo Glass Aquarium Hydrometer. With some basic knowledge of aquarium maintenance, you can easily operate this tool. Simply follow the instructions for accurate readings and maintain optimal conditions. This makes it a great option for both beginners and experienced aquarists looking to ensure their aquatic environment is well-maintained. -
Question:
Where can I buy balacoo Glass Aquarium Hydrometer - 4 Pcs Fish Tank Hydrometer with Thermometer?
Answer: You can purchase the balacoo Glass Aquarium Hydrometer from Ubuy in Cook Islands. Ubuy provides a user-friendly platform that allows you to easily order this essential aquarium tool online, ensuring rapid access to your aquatic maintenance items. Explore their offerings for additional aquarium supplies and accessories for optimal tank management.
balacoo Aquarium Hydrometers 3U822D163E0861751 Editorial Review
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Customer Reviews & Ratings
9 customers ratings
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5 Star
56%
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4 Star
17%
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3 Star
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Pros
- Accurate hydrometer readings
- Includes a built-in thermometer
- Easy to read and understand
- Sturdy glass construction
Cons
- Calibration may be needed occasionally.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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Top selling Aquarium Hydrometer in Cook Islands
Last Updated on August 22, 2026
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NZD 54
Order now and get it around Thursday, September 10
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QTY:
Only 9 items left in stock.
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Features & Benefits
- Floating design for automatic temperature and testing
- Accurate readings of specific gravity and temperature
- Durable construction for long-lasting use
- Suitable for marine fish tanks
- Essential tool for aquarium enthusiasts
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