• Here is a link to the full explanation: https://rollitup.org/t/welcome-back-did-you-try-turning-it-off-and-on-again.1104810/

Week 7 of Flower, horrible NorthernBerry EJ quasi-hempy

Dr.J20

Well-Known Member
I'm in week 7 of flower for these girls, just trying to squeak out a crop and convince my flatmates to let me have another go at it. Serious issues here, and apologies for not documenting better but life has been crazy.

First, this is a boneheaded grow, so don't fucking flame me and shit, i know its crazy, it was an experiment and I learned my lessons.

Medium: 75:25 Chunky Perlite:FFOF
Container: Hempy bucket (5gal bucket, hole two inches up)
Nutes: Earth Juice (Grow, Bloom, Catalyst, just purchased Microblast but haven't used it yet)
Environment: 4x2 Grow tent in insulated attached storage shed;
Lights: 3 4x4' T5, all Fulham Racehorses, 1 badboy, 2 fluorogrow evergreens
Bulbs: in order: BLOOM/GROW/BLOOM/BLOOM/Flora Sun/Flora Sun/ Flora Sun/ Flora Sun/ BLOOM/GROW/BLOOM/ BLOOM; thats 12 bulbs, for 648
Temperature: Lights off lows get down in the 50s sometimes, lights on stays around the 70s but can creep up into the 80s, and I've seen a max temp in the 90s but the tent was closed up
RH: constant 40-60%
Water: Bubbled tap when not feeding, RO when feeding.
Genetics: 2 NorthernBerry from PeakSeeds and a Banana Kush from a buddy of mine.

Ok, So I've probably fucked up two or three major things fromt he get-go with this grow but live and learn, right?
The medium is basically a half-assed job: I had some ffof left over from a 12/12 FS run I did with LEDs and some CFLs for a competitive little endeavor. That didn't go so well and so I started these gals with a commitment to experimenting with a modified hempy. I was planning on doing DocBud's OC+ style and started my seeds in his awesome seed starting method (Soaked seed, party cup mini-hempy filled with perlite, then 50:50 Perlite:FFOF, then the top two inches of straight FFOF where the soaked seed is planted, works every time) but realized I had a shit ton of the 50:50 FFOF mixed up already. So, being a bit baked and pressed for time, I decided I could just eyeball it out and make some 75:25 perlite:FFOF mix, the FFOF would work like vermiculite in the traditional hempy mix, and the soil would not only help buffer pH, but also provide a little extra nutrient for the gals through veg.

When it came time to transplant from the mini hempies, I had beautiful gals ready to go and so I made a hole in three 5 gallon buckets, about two inches from the bottom, filled them past the hole with perlite to have a good reservoir base, and then in with the 75:25 mix. I watered well at transplant, using some FF Microbe Brew--side note, i used this stuff for every feeding until I had to go out of town during the 4th week of flowering right at the end of the stretch; when I got back from being gone for a week, horrible problems had occurred and before I mixed up new nutes, I found mold growing in the FF Microbe brew bottle; more on this later.

These girls did great in their new homes for a total veg time of 5 weeks. I bubbled my EJ blends and added in catalyst per the 2011 tutorial here on RIU. Per the same guide, I was not pH'ing anything. Part of the attraction of trying this was being able to sustain some better organic culture in a hempy style grow. In other words, try to get some of the flavor and smell advantages of organic in a hempy grow. I also did not have the money to replace a broken pH meter, and, being as I was in experimental territory with my medium, that probably bit me hugely in the ass now.

So, I rigged up a 13 gallon reservoir and two submersible pumps (one roughly twice the power of the other) with some tubing and spiltters for a ghetto-rigged automatic watering assembly because I needed to get out of town for about 10 days. I set it up nicely so that the hempies would be watered for 8 minutes, once at lights on, once every 3rd day. As mentioned above, I returned to find the girls looking like they were starving for nitrogen: very stereotypical yellowing of lower foliage etc. And at this point I noticed some light burn, also some reddish purplish on the stems which I attributed to lower than ideal temps at lights off. I checked my res and it had some gross looking stuff in it by that point, even with bubbling and covering the top to preven light and debris from getting in. I cloroxed the reservoir, completely cleaned it and refilled it with some tap water that I superchlorinated to try to get out some of the chloramines (something i had been fixated upon unnecessarily the whole time trying to use water from my local supply). Cleaned out my pumps and rerigged them to water again every third day at lights on because I was called out of town for a week suddenly after being home only one day.

So, when I got back from that week away, things had just progressed. I immediately ordered a ph meter because I was sure it was pH lockout. I was seeing random deficiencies sprouting all over all three girls, with different ones presenting as the worst. My best Northernberry looks mostly N Def.; the other NB seems to have some standard Cal and Mag Def. with P-def.; the banana kush is definitely k- and p- along with cal- and mag deficient. So with all these and having them sprout randomly throughout each plant instead of progressing bottom to top (for the mobile ones), i figured it was probably going to be a pH issue.

But, I didn't have a meter and they were due for a feeding after getting only water, so I gave a super heavy feeding becasue, what the fuck, it could just be a shit ton of deficiency, thats what some people say about EJ, right?
That didnt' help.
I know not to expect things to change immediately but that was last week, I've got my pH meter, and i've run my little experiments:
All of the pH'd tap water that I watered with today (ph to 6.5) came out between 5.8 and 6.1 as run-off.
So my question is, if that's in range, do I just have some massive deficiencies that can be adjusted by bubbling up a thicker soup of EJ nutes?
Should I switch to something else?
Should I drill holes in the bottoms of these buckets, turn them into straight planters, and see if its an overwatering issue?
Could it be the low temps?
Do I just need to add Cal-Mag/Epsom asap?
-Or-
Could the fact that the pH of the run-off was lower mean that my medium-pH is way low and has been all along because of the notedly drastic pH-lowering effects of EJ? Since I wasn't checking my pH at all when I was feeding before I had the meter, I can't really know, but if anyone has any thoughts I sure would appreciate some help!!
Pics below:

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Rancho Cucamonga

Active Member
You mean 75% FFOF and 25% perlite? Or the other way around? Perlite mixed at more then 50% is not a good idea.

Yes, for soil/soiless runoff of 5.8 to 6.1 is low. I check run-off pH every other watering until mid-flower. If you are not a pH denier, meaning some on here actually think we soil and soiless folks don't need to pH, then you need to bump that water/nutes in to about 7.2 or so. Even though pH run-off is not a perfect way to get the soil pH, it's damn close. So you need to get that runoff to show 6.4-6.6 consistently by week 2-3 of flower but I get to this point in mid-veg. Sometimes when you introduce more bloom nutes in between veg-flower you need to do a little adjusting but one should have their pH where they want it long before flower, and long before week 7.
90 degrees is never acceptable. Even 80 is too high if you are not using CO2. 50 degrees!? Yes, way too low. Not only are your temps too high and low, but more then a 15 degree difference between day and night temps is very bad.
Some people may be too proud to admit this but EJ has a longer learning curve then most nutes. I'd go with Fox Farms or General to learn. Many say you don't need to pH EJ but that is just nonsense. I used it for a few grows and the soil pH was affected by the low pH of the EJ nutes. I took that no pH advice and the EJ plants survived and people looked the taste but yield was greatly affected and I just couldn't figure EJ out enough to be comfortable with it.

As for advice on what do to with these being so late in the grow for two 8 week strains IDK.
 

Dr.J20

Well-Known Member
Thanks for the quick reply! So you think there's little can be done in the next 14 days or so? i mean I'll finsih 'em out, but slowed growth means it'll probably take closer to 11 weeks for these to finish, so its probably 28 days I have to work with...nothing worth doing or just get my shit popping for the next grow...i could conceivably remove one of the t5's in there, and finish while starting a pair of NBs with the free'd up light....and keep to the OC+ hempy plan, truly KISS, focus on good environs! that sounds like a plan to me, esp. with just two seeds.
Oh well, it was a bad time to grow without a fully controllable environment; I'll stick to 100%perlite, OC+, supplemental liquid ferts when my gals tell me they need em.
Take it easy,
Dr.J

On a side note, I don't like to take growing as bound by such harsh rules as "90 degrees is never ok". I'm not in this for absolute scientific maximization, i'm in this for some fascinating experiences and learning all I can about this amazing plant, including methods of procuring a quality product. My aim was to figure a way to tweak some of the growing style to incorporate some benefits of organics...it didn't really work that well, probably hairbrained logic, i admit, but at least i'm trying something. I try to run a tight ship but I don't get all worked up if the bow takes a few knocks here and there.
be easy
 

Dr.J20

Well-Known Member
You mean 75% FFOF and 25% perlite? Or the other way around? Perlite mixed at more then 50% is not a good idea.
this is a curious statement...got any reason why you think more than 50% perlite is such a bad idea? Check out Doc Bud's work with 100% perlite and Osmocote OC+ CRF...
but no, i wrote what I meant; it's 75% perlite, 25% ffof; it was not done very scientifically so it could easily be 67:33 perlite:ffof

can you offer any thoughts for future work with hempys and organics?
 

Dr.J20

Well-Known Member
pulled 30.1 from my diesel cross and another 78 from the two NB gals. All looks good, haven't weight the popcorn or trim but there's a good amount of that--ready for bubble bagS!...just goes to show, you can really fuck these gals up and they'll still treat you right (but its wayyyy better if you don't fuck with em! hell hath no fury like a woman scorned ya know?). ONWARD!
be easy,
Dr.J
 
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