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.