I don't use AB solutions, I keep all components separate to account for varying levels of each at different stages of growth. If chelated micros cannot be mixed in the same jug, how is GH and other brands doing it with their micro mixes that contain everything I have plus cobalt and nickel? This is the product I want to create. I did not want to mix it at a thousand gallons to one, but I needed to in order to work molybdenum in at 0.05 ppm.
Edit - Aside from the issue I had with micros, I've been having fantastic results otherwise doing it this way. Other components such as Epsom, MKP and the others I mix at 1 gram to 10ml of RO and that works great for me. I can easily retrieve small doses if need be by shifting the decimal one position, then multiply by number of gallons.
honestly
i feel you have a habit of over complicating things (which i understand as i have also been prone to do in the past)
and what do you mean your not making stock solution A and B on the previous page your talking about building your own micro nute blend from scratch into a concentrate ... thats a stock solution !!!!! you can have stock solutions A,B,C,D,E,F,G
but they are all still stock solutions
peters stem uses iron edta, your using iron dtpa ...not the same thing
ive not done research on it but i assume the edta works in the stock solutions that contain sulfur and dtpa does not... and thats only based on my hunch and what i know about the jacks, and peters stem which both have iron drived from edta and not dtpa
as far as micro nutes from chelate or edta... im not exaclty sure why
alll i can say is when i tried to mix it it gave me problems
perhaps when its blended in a lab theyve found a way to get it to constitute idk
just becuase GH or advanced has figured out how to blend the chelates by using a chemist doesnt mean you can do the same thing from home... i honestly have no idea why it works for them or what theyv done to get it to work
heres an example
GH flroa grow and flora nova... or GH maxi grow and maxi bloom
some how theyv managed to put all the minerals in one product to make a 1 part fertilizer without the chemical reactions between calcium and sulfur
but
that doesnt mean i can rebuild the floranova 1 part from home ... if i where to put the calcium nitrate in the same concentrate as the sulfates id be in big trouble
maybe you can do some research on the chelates and get it figured out.... but in my experience its completely unnecessary and your only over complicating things... i noticed the copper wouldnt fully constitute and i began having micro nutrient issues that id never had previously having done it for many many years so i quickly switched back out of the chelates... i read some info somewhere about solubility but this goes back many years so i really cant speak on it intelligently
imho i suspect the chelates are just another way for the hyped out brands to make additional false claims as to why there product is superior to all others and you be far better off applying the efforts in other areas of your grow
plus theres also some conversation to be had over cations and anions and the relationship between elements and how chelates affect the uptake
stock tank A
calcium nitrate
iron dtpa
potassium nitrate
magnesium nitrate
nitric acid
potassium chloride
stock tank B
potassium nitrate
magnesium nitrate
potassium chloride
mkp
potassium sulfate
magnesium sulfate
zinc sulfate
maganese sulfate
copper sulfate
boron
molyb sodium
pek acid
sulphuric acid
phospuric acid
cobalt ( optional)
nickel (optional)
those are the options i use and they are grouped into what will work in one concentrate
the potassium nitrate for example could go in either stock tank, while the calcium nitrate or any calcium product must be kept seperate from the sulfur or youll get gypsum
if you put the iron dtpa in the wrong concentrate (with the other micros) then thats your problem... idk for certain youd need to confirm but perhaps if you where using iron edta it might be you could put the iron in with the sulfates but the iron dtpa should absolutely be with the calcium nitrate concentrate
ive been mixing this stuff for a loooooong time and ive not had any issues with the micro sulfates like zinc, or copper or whatever not constituting properly unless something was added to the concentrate thats not compatible
heres one more example
there are some brands of fertilizer ive seen recenlty that contain silica with in the concentrate
i have no idea how theyve managed to get silica into the same bottle as the other stuff in a concentrate or if its even stable...or maybe its such trace amounts it works idk
but
youll never manage to add Si to your concentrates at home without some serious issue