Serenity Digital Refractometer

  • Sale
  • Regular price $126.50
  • Will be in stock after

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