Refractometers

You can use the 35PPT to test your Fauna Marin Salinity Manager is measuring the correctly. 

Almost all handheld salt water refractometers available to the hobby are designed and calibrated for the testing of brine solutions, i.e. sodium ch...

Tropic Marin High Precision Hydrometer Explore a wide range of Aquarium accessories with Tropic Marin High Precision Hydrometer. This high-quality ...

Refractometer Reagents Calibration Standard 60ml 1.0264 Specific Gravity1.3394 Refractive Index35 ppt Salinity53 uS/cm at 25 deg c Overview Bright...

Red Sea’s Refractometer’s read the absolute salinity of saltwater at 25°C / 77°F (the general reef temperature), so there is no need for temperatur...

This cleaning solution is for the Fauna Marin Salinity Manager to ensure it is clean to give the most accurate reading.