Features:
clear hydrometer.
Accurate and easy to read.
Designed for use in warm water aquariums (18-28C).
Readings are temperature-corrected specific units which from 1. 000 - 1. 030 specific 0-40 salinity .
It is for to be put into below 6" water, so it can avoid the error from the .
Fit for and aquariums.
for testing both salinity and specific of your and for .
The easy-to-read and for stable base provide an accurate test result.

Specifications:
Color: Clear (shown as pictures)
Size: 9×12×1.5cm/3.54×4.72×0.59in (Approx.)
Shape: Square
Measuring : 1.000-1.030
Salinity : 0-40
Quantity: 1 PC (other accessories in the picture is not included)

Note:

1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 Salinity Hydrometer