JING Aquarium Glass Hydrometer with Thermometer Reef Coral Salinity Tester for Marine Saltwater Fish for Tank Mariculture

Features:

For Salt Water / Marine Aquariums.

Easy to use.

Measure both Temperature and Specific Gravity of the water.

Green indicators are for ideal range of water temperature and specific gravity for most salt water / marine aquariums.

Instruction:Place the hydrometer into water, and let it flow freely in the water; If water level below the green indicator means more for fresh 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"

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!

Package includes: