Maximum O2 Level Calculator

* Special thanks to Boomer from www.reefcentral.com for his help.
* Special thanks to Dr. John Colt for some of the algorithms used on this page.
* The atmospheric pressure at sea-level (0 ft) is 760 torr (mmHg) or 29.92 inHg.

Atmospheric Pressure or Altitude:
 

Salinity:
 

Temperature:
 




Maximum O2 Level:
 

This calculator estimates the maximum equilibrium concentration of O2, which can differ quite markedly from the actual O2 concentration in your aquarium.