Serenity Seawater Refractometer Fish Food Stepless and convenient output adjustment

Stepless and convenient output adjustment

Code of distributor: 11393

Binds up Heavy metals

Stage 3: Purepro 5 micron carbon block

Serenity Seawater Refractometer Fish Food Stepless and convenient output adjustmentDescription: Serenity Seawater Refractometer The Refractometer is a must have for all marine hobbyists. Correct salinity is crucial for the survival and health of your fish and corals. This high quality refractometer is extremely accurate and easy to use and calibrate. Calibration is simply done with a few drops of distilled water. This model also feature ATC (automatic temperature compensation). Automatic Temperature Compensation Range from 0 100 ppt