jacks Hydro 5-12-26

tstick

Well-Known Member
Yes. Essentially, you are looking at something with low Nitrogen and higher Phosphorous and Potassium.It really doesn't matter which brand or if one is 4-18-36 or 5-25-30...or whatever. Some people have a problem with leaving out the calcium aspect of the Part A (Calcium Nitrate). I use the Jack's system and what I do is I substitute the Calcium Nitrate with Calcium Sulfate. I never really have ever perceived a Calcium deficiency in the past, during flowering, tbh....but it never hurts to include it, either. The extra bit of added sulfur might even be of some benefit in the terpene development, possibly....but who knows?
 

shambler

Well-Known Member
I ran jacks 321 for veg. for about a year, and only ran it a couple times thru flower. It didn't seem to go as good as what i was using. (maxi-bloom) Why change? Just to try something different. Next flower cycle i think ill try just jacks hydro 5-12-26 with a little cal-mag. THANKS
 
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