Hanna Marine Salinity Tester

Refractometer by Hanna

11 ratings

Used in 12 aquariums

By markosik1 on September 22, 2023
By mobile on September 12, 2023
By graced on August 27, 2023
By sgtbsimms on August 3, 2023
I can’t get accurate results even after recalibrating. I switched to a Refractometer and have had much more accurate results (for less money)
By ancientdash on July 26, 2023
Pretty good, pretty good calibration, solution makes it easier.
By greg2233 on June 26, 2023
By bj274 on June 15, 2023
By dtum on June 11, 2023
Don't get it. Accuracy is way off, almost cost me my corals.
By proclear60 on May 28, 2023
Great value
By reef250 on March 6, 2023
By mkutas on August 21, 2019
Very Accurate. I Calibrate once a month.

Some of the 12 aquariums that use Hanna Marine Salinity Tester