is an useful utility that help in calculations
related to DIY fertilizers for planted aquariums.
It has been completly written in Java with Netbeans standard IDE, that may ensure portability. It runs on every O.S. that can run Java applications and has been tested on GNU/Linux, Windows, OS-X. This tool was born as part of Nyagua a software born to manage your aquariums data, then has been released as standalone project for those who are not interested to download the whole application.
It's distributed under GNU
GPL v.2 license, for free, as it is, without any warranty implicit and