Aquatics Saltwater Aquarium Tank Floating Hydrometer Thermometer Salinity Tester

Brand new and high quality
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)
Length: 7.48″ (19cm)
Package included:
1 x Aquarium Hydrometer / Thermometer