Rio Floating Glass Dual Hydrometer Thermometer

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$5.65

Rio

Aquarium

15 In Stock 15 Products.

TA00297

The Rio Floating Glass Dual Hydrometer and Thermometer provides accurate measurements of specific gravity, salinity, and temperature in marine aquariums.

  • Floating
  • Made of durable glass
  • Easy to install
  • Dual purpose
  • Perfect for aquariums