I just started using it so I do not have any 1st hand expierence only a week but while researching it I read a thread by another member latewood chimed in and said "I have sweet...It is a carb synthesizer. It is to increase sugar content, increased bouquet, and enhances photosynthesis and respiration...bo-mass
I bought it, because it helps to produce stronger stems" I just read a very cool article in the high times all about sweet and carboload among a few others that is what got me started on it any ways hope this helps