Hydrometer With Thermometer Glass


Out of stock


This Aqua One Marine Glass Thermometer / Hydrometer floats and is easy to read. Green bar indicates the preferred temperature / salt level for most aquariums.

  • Floating Glass Hydrometer with Thermometer
  • For Saltwater / Marine Aquariums
  • Easy Accurate Reading
  • 10 – 50C
  • Indicators for safe range



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