I use the stuff that grow the biggest vegetables on earth. Its working really well if only I could use it in my hydrosystem. Check out this quote from a world record grower:
"RTI's pumpkin pro is the mycorrhizae used to produce the worlds largest pumpkin three-years in a row. (2006 1502...
I was at the local hydro store. I noted the change in color of great white. I also noticed the change in smell.
Any one else noticed this?
According to the chart its the strongest product on the hydromarket.