Al is the expert so follow whatever advice he offers. It is not surprising that not many have heard of it. I have some research that I will throw together as soon as I finish my work for school. There is quite an impressive body of knowledge and research that has been done with this stuff and you won't believe all that it does.
I use the following products:
Got this one at the local nursery:
http://gropower.com/product_pages/gp_liquid.htm
I picked up these at the hydroponic store:
Humic acid is lacking in most of our soils because we have gone completely inorganic for the added drainage and sometimes longer repotting periods.
Chris
I have some research that I will throw together as soon as I finish my work for school. There is quite an impressive body of knowledge and research that has been done with this stuff and you won't believe all that it does.