jacks pro hydro two part

Myles117

Well-Known Member
hello all

i have been searching for any and all MJ journals and guides for jacks pro hydro and havent found a true to form feed schedule from veg to flush. i will be running flood tables with hydroton in solid plastic pots.

I would like to know if the ratio of jacks pro 5-12-26 to the 15-0-0 Calcium Nitrate changes when transitioning to flower, when in full flower and towards the end of flower before flush. if so, what are the ratios you found to work best? i have seen many say that the calcium nitrate is removed from the mix halfway through flower, thoughts on that?

curious what ppms are run by users and how mixing should be done. i do not want to premix concentrated solutions if i dont need to. id much rather mix in my 100 gallon rez. what order should i mix these in? do you find additives such as epsom salts or silica to be needed/beneficial to round out the nutrient program?

how are the ph swings/lack there of with this line? i will be running a sterile system and changing out solution weekly. hoping for minimal ph manipulations during the week.

please dont hit me with the "google it" or "search button". i have been looking at info on this line but after not getting responses on old threads and many of the threads being on other forums, i just want some peeps running this stuff to fill the voids in my notepad :)

cheers! cant wait to get this going :leaf:
 

Pinworm

Well-Known Member
Check out Lucas Formula if you want a steady "one size fits all" hydro feeding regime. Stop flushing. PPMS veg- 800-100, flower - 1300.
 

churchhaze

Well-Known Member
How does this answer his question? So the way to use Jack's professional hydroponics is to buy "micro" and "bloom" bottles from a 3 part formula? He never said he's looking for a "one size fits all" solution, he said he's looking for people with experience with Jack's hydroponics + calcium nitrate.

Check out Lucas Formula if you want a steady "one size fits all" hydro feeding regime. Stop flushing. PPMS veg- 800-100, flower - 1300.
 

Myles117

Well-Known Member
How does this answer his question? The answer to his question about Jack's professional hydroponics is to buy "micro" and "bloom" bottles from a 3 part formula?

my thoughts exactly lol.

snd pinworm, what do you mean stop flushing? Do you feed right up until chop?
 

Myles117

Well-Known Member
can someone using the jacks pro hydro/ calnit combo give me some numbers. id greatly appreciate the help

when using the 1/.66 ratio that is commonly used with this mix, how much of each nee i add to obtain X ppm. i know there is a formula floating around.

ill be filling a 100 gal rez and looking to hit 7-900 ppms without wasting time experimenting in a 5 gal bucket to get the universal formula
 
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