Glass Saltwater Hydrometer 1.000-1.060 Built-in Thermometer Temperature 0-40℃
Features: For Salt Water / Marine Aquariums.
Easy to use.
Measure both Temperature and Specific of the water.
Green indicators are for range of water temperature and specific for most salt water / marine aquariums.
Instruction:Place the hydrometer into water, and let it flow freely in the water; If water level the green indicator means more for water is required; If water level above the green indicator means more salt water is required.

Specifications: Material:Glass
Color: As the picture shows
Size:20cm/7.87"

Package Includes: 1 Pc x Aquarium Glass Float Hydrometer With Thermometer Salt Marine

note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!