moo.cow mix is my mix and it's just basic dollar general soil but the key is to have that constant pH level at 5.5/6.0 you have to let it grow tomato's in it the 1st year in a 1foot by 1foot by 6inch high wooden box's or bigger box's your choosing,put it straight on the ground,then 2nd year pull that soil off the ground and the key is make sure you the 1st year that your tomato's are in a place where they have worm's where them worm's get in that 1st year's soil ,and put your soil in a bucket and you have moocow super dupper 6.0 mix
I wonder, just thinking aloud, well typing aloud, that you are actually getting better results because you are getting a heavy myco inoculation of the tomato roots plus a great bacteria.........protest soil web completed and working. When you add your own from propagule or spore into pasteurized soil (many are) and there are so many variables that you end up with a plant that has a lighter inoculation and the growth frame is (relatively) time limiting. You basically only having three to four weeks for mycos to become established. I know that some greenhouse experiments show positive results I just wonder if it's more an action of protection than actual symbioses. I mean in the wild it takes a year for a lawn to become fully inoculated and working. These companies quote research but it's lab results, not field results. Plus, Dr. Ingham is not all the expert people make her out to be. The probably foremost expert just died. Dr Joseph Latey from University of California Irvine. Anyway, I am not saying that mycos are not beneficial in cannabis pot growth, just actual benefits realized vs full potential.
I now use roots from my previous grow, someone taught me how to harvest spores, but you still need to add Caps, well, you need to add in some new spores to help stimulate the old ones out of dormancy. Also, it would imo be stupid not to get caps, the others are diluted mixes from Premier and even worse, like in the case of one company they are buying from Premier, marketing it under one name, then diluting the excess and marketing again to the primarily the cannabis industry. I plan on making a long post here soon on what I found out about all the hucksterism that goes on in beneficials. If you don't order from Cap you might as well just use some local field soil. What you buy in the hydrostore is useless. What little benefit you get is usually from enzymes, not live bacteria.
Personally, I use the root ball, harvest the spores and roots, add into my soil before time and.....well the results are incredible. I do not have to buy anything now but three sugars, hi brix, Organic Gem fish nutes and peat moss and
FFOF and EWC. No blood meal, no bat crap. I get the same if not more yield now.
People don't realize that Mycorrhizae form different types of tubes/hyphae/vesicles and until all this is in place they really can't start doing real work. Just my take on what I have read. Complicated crap and boring sometimes. But no sense in applying it if your not going to utilize it. I think people are buying the brands in hydro stores, see some white roots from simple enzyme cleaning and stimulation and assume it's "real" or "live".
These products have been tested and they are crap. If anything they are just getting trichoderma and a the basic soil microbes established and in the pasteurized bagged soil that is out there they do get a benefit, but the are getting nothing compared to what you can do with a purchase of Caps, or even just what you can harvest out of your local pastureland and forest. If you live near that I mean.