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Red Sea Hydrometer / Thermometer Combo

Red Sea Hydrometer / Thermometer Combo

  • 1599


 

The unique, patented design of red Sea's hydrometer enables it to be installed inside the aquarium or sump. Giving a continuous "real time" reading of specific gravity. In addition it can be used as a typical hydrometer for periodic measurements.

Includes a digital thermometer to insure tested water is at correct temperature.