I'm also looking into making my own ferts. I've done a shit ton of research and plan on continuing so, but here is a list of nutes I'm looking to use:
Macros-Mag. Nitrate, Cal. Nitrate, K Sulf, MPK, P Sil
Micros-Biomins or Dissolvine Individual Micros
Additives-Fulvic Acid, Humic Acid, Citric Acid,
Yucca Extract, Saponin Extract, Versene Acid, Versene Salt, B-1 Thiamine Hydrochoride, b-2 Thiaminide, b-3 Riboflavin, b-5 pantothenic acid, b-6 pyridoxine, b-9 folic acid, b-12 cyanocobalamin, vit. c abscorbic acid
Bennies-Trichoderma, Endomycorrhizae, Bacillus Subtillis
Hormones-BAP, Brassinolide, GA3, IAA, IBA, NAA, Triancontanol
Preservative-Sodium Benzoate
Ph Up-Potassium Hydroxide
Ph Down-??Unsure??
I have a pretty good idea on my formulations for my macros and micros, just not sure on how much additives and especially hormones to use. Hormones I'll be using as lightly as possible, just enough to get in there. Plus I have virtually no idea what the hormones do exactly. I think the iaa, iba, and naa are all for early stage, trian and bap for flower....now I know giberrellic acid is used to make feminized seeds, but not sure if it has other use as well, and no idea what brassinolide is for. This good be dangerous I'm sure, so I'll be doing extensive research first before growing. The additives and vitamines I'm sure can just be used in general light applications to gain the benefits. I'm also looking to use extracts down the road to enhance the crops. BTW Dankworth, or whomever edited out the portion of this thread where JK tells you where he buys his nutes, caused me a great deal of pain today when I tried to go back through the thread 5 times to find the site lol. I know there are obvious reasons why you did so, so I'm just glad I caught it before it got deleted. Fucking badass store btw. Everything I just listed is there. Anyways, anyone with experience using PGRs, limits, time to apply and information would be GREATLY appreciated.
It's my firm belief that giving the plant a broad range of nutes, vits, mins, etc. is better than not doing so.