Flourish Excel™ is a source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but it may also be derived from simple organic compounds (such as photosynthetic intermediates).
Additionally, Flourish Excel™ has iron reducing properties, which promote the ferrous state of iron (Fe+2). This form of iron is more easily utilized by plants than ferric iron (Fe+3).
The reason plants need CO2 is to produce longer chain carbon compounds, also known as photosynthetic intermediates. These intermediates include compounds such as:
Although the names are complicated, the structures are quite simple (5 carbon chains). Flourish Excel™ does not contain these specific compounds per se, but it contains one that is quite similar.
By dosing with Flourish Excel™, you bypass the involvement of CO2 and introduce already finished, structurally similar compounds. It is in this structural similarity that Flourish Excel™ is able to be utilized in the carbon chain building process of photosynthesis. Simple chemical or enzymatic steps can easily convert it into any of the above-named compounds (or a variety of others).
