Serenity Digital Refractometer

Serenity

Serenity Digital Refractometer

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The Refractometer is a must have for all marine hobbyists.

Correct salinity is crucial for the survival and health of your fish and corals.

 
  • Easy to use
  • High precision measurement
  • Bright backlit display
  • Large digital screen display 
  • Low battery sound alert
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