Sea Hydrometer, Salinity Specific Test Saltwater Concentration Aquarium Testing Tool Test for Aquarium Fish Water Marine Saltwater (HD-T-H018)

[Easy-to-read Scale] The full-scale markings and clear area indicators make it easy to read and interpret the results.

[Specific Concentration Testing] This hydrometer is specifically designed to test the concentration of saltwater, providing professionals with and results.

[Fast and Accurate Readings] Designed to provide temperature-corrected measurements in warm water aquariums, ensuring fast, easy, and accurate results.

[Convenient Automatic Level Function] The automatic level function automatically identifies the water level, preventing errors in readings.

[Versatile Use] Suitable for testing brackish water and marine fish , making it an essential tool for aquarium enthusiasts and professionals.