Your missing the point. But hey they need people you. But you can do the same at a fraction of the price. It’s true you only have to understand the elements. N-P-K-C-M-S-b-fe-mn-zn-cu-mo. It’s pretty simple
Mixture may be a bit high at 750ppm I would mix plain water maybe a quart or less with 3 quarts of your mixture possibly half and half also good luck add another 10-15%rh as well
Thanks man I really appreciate all the info at this point(still learning) thing is I dropped urea 46.0.0 weeks ago now all I’m using is flower fuel an cal mag