Glass Aquarium Floating Hydrometer

  • Sale
  • Regular price $11.00



  • Easy accurate readings for aquariums
  • Green color indicates both ideal temperature and salinity
  • Hydrometer measures specific gravity: 1.000---1.060 (normal salt water range: 1.020-1.026)
  • Temperature in °F (40-100)and °C.(0-40)