Download of AQUAlibrium 3.1 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software is an intellectual property of Flow Phase Inc. The most popular version of the AQUAlibrium is 3.1. The program lies within Education Tools, more precisely Science Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
AQUAlibrium is a software package for systems containing water, hydrogen sulfide, carbon dioxide, and light hydrocarbons.
You may want to check out more software, such as MB Free Muhurtha Astrology, Travoltage or Deming, which might be related to AQUAlibrium.