Great topic, fishNAbowl! I'm sure everyone will learn a lot from this topic!
I'm currently using Aquavitro Carbonate (Potassium source), because I've noticed some pinholes in the leaves of my plants... I haven't noticed any changes...yet. But ... we'll see. I did a video for each of these products and I talk about them and what each one is primarily used for. I'll post em here:
Synthesis
[flash=425,350]http://www.youtube.com/v/PRTvLlObMsE" allowscriptaccess="always" allowfullscreen="true[/flash]
Propel
[flash=425,350]http://www.youtube.com/v/rZHIGsasFe4" allowscriptaccess="always" allowfullscreen="true[/flash]
Premier
[flash=425,350]http://www.youtube.com/v/FQ7Cxb-UMzQ" allowscriptaccess="always" allowfullscreen="true[/flash]
Mineralize
[flash=425,350]http://www.youtube.com/v/_zU1MZ8ovsU" allowscriptaccess="always" allowfullscreen="true[/flash]
Envy
[flash=425,350]http://www.youtube.com/v/USEkYgW9-hw" allowscriptaccess="always" allowfullscreen="true[/flash]
Carbonate
[flash=425,350]http://www.youtube.com/v/PfO-fyLiN7U" allowscriptaccess="always" allowfullscreen="true[/flash]
Activate
[flash=425,350]http://www.youtube.com/v/sqardQuQepg" allowscriptaccess="always" allowfullscreen="true[/flash]