homebrewer
Well-Known Member
So I got an email back from Jack's and I stand corrected. I was wrong, so before I dive in to the info they provided info, I owe churchhaze and jbone an apology. I was wrong, and an asshole. So again, I am sorry.
Neither Jack's that I use has calcium in it, And even though it is water soluble, running it would wasted nitrates which could cause a problem. So those are the facts from the horses mouth.
Eta they mentioned to get around these issues to run their two part hydro line.
In regards to differentiating hydro vs soil foods, you can always tell by the ingredients. Hydro foods always have lots of nitrate N and the rest of the important elements. That's what stuck me as odd when reading AN's Connoisseur label which claimed their nitrogen was made up of only 26% nitrate, 18% Urea, and 56% Other water soluble Nitrogen. See, that label strikes me as a plant food intended for container gardening....or at least I hope it is because it was awful, and I mean AWFUL in hydro.