All Calculators
Hydrometer Correction Calculator
Correct specific gravity readings from your Tropic Marin Precision Hydrometer (calibrated at 25 °C / 77 °F) for the actual temperature of your water sample.
Unit:
68.0 °F90.5 °F
1.0150 SG1.0300 SG
Your corrected salinity is
33.81 ppt/1.0255 SG
Ideal Reef
Optimal range for reef aquariums. Maintain current levels.