100% brand new and high quality
Material:Gl
Color: As the picture shows
For Salt Water / Marine Aquariums
Easy to use
Measure both Temperature and Specific Gravity of the water
Green indicators are 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 fresh water is required
If water level above the green indicator means more salt water is required
Size:20cm/7.87"
Quantity: 1 Pc
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:

1 Pc x Aquarium Gl Float Hydrometer With Thermometer Salt Marine