Hydrometer Saltwater Aquarium Salinity Tester for Saltwater Aquarium Hydrometer for Testing Salinity and Specific Gravity

★★★★★ 4.2 30 reviews

US$3.69
Price when purchased online
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US$3.69
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 234648754 Release Date 2026/07/02 List Price US$3.69 Model Number 234648754
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About This

  • 【Material】The sea hydrometer is made of plastic, the structure is sturdy and resistant, not easy to be damaged, and has a long service life.
  • 【Unique Design】Transparent design, easy to read accurate measurement readings, please wash with water after each use.
  • 【Precise】Our seawater hydrometer has clear scales and small errors, with an accuracy of +(-) 0.002 specific gravity units.
  • 【Tips】Please use it at a depth of 6in/15cm to avoid errors caused by inhaling the oil film on the water surface.
  • 【Application】Suitable for testing salinity and specific gravity in saltwater and marine aquariums.

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4.2 out of 5
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30 ratings | 12 reviews
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