Update Feeding Chart for AF?

I stopped CMP @ week 6

Sent from my SAMSUNG-SM-G891A using Tapatalk

and it make a difference when you stopped it so that plants uptake more? I have never heard of stopping calmag and that happening. But would like to know more and even try it myself. I'm on 8 weeks with continuous CMP along with MC, BE, SC and I feel like uptake is slow from the girls. Maybe I should remove the CMP and see what happens. I'm using COB lighting though.
 
and it make a difference when you stopped it so that plants uptake more? I have never heard of stopping calmag and that happening. But would like to know more and even try it myself. I'm on 8 weeks with continuous CMP along with MC, BE, SC and I feel like uptake is slow from the girls. Maybe I should remove the CMP and see what happens. I'm using COB lighting though.

Would to much Cal Mag cause a lockout??? Since the mega is all in one, it would have enough cal in it? Just curious,
 
I am currently on Day 50 in DWC with 4 strains (all Autos).
60 Litres Tap water (about 200ppm) as my base
My last res change (Day 44) was:
50g Megacrop
20ml Remo Magnifical (NPK: 3 0 0)
20ml Remo Astro Flower (NPK: 0 6 14)

That gave me 700 ppm (using ppm 500 Scale where 1.0EC = 500ppm)
ppm dropped by 40 after 3 days, so I then added an extra 10g of Mega Crop
This bumped the ppm to 730 and it has only dropped by 20ppm over the last 4 days.
Reservoir change tomorrow and I will probably increase ppm to 750/800 and reduce the magnifical to 10ml - that will probably be about 65g of megacrop for 60 litres
I have been feeding Astro Flower because 3 of my plants showed N Tox, but that was definitely my own fault as I went straight from the Mega Crop feed chart and over fed them (although the Northern Lights (Seed stockers) just got very dark - it didn't progress to tip curling and none showed any tip burn, just very dark, drooping leaves and claw)


**EDIT** I am slightly lowering the MC amount and using the Astro flower because no N to compensate for the Magnifical being 3 0 0
 
Last edited:
and it make a difference when you stopped it so that plants uptake more? I have never heard of stopping calmag and that happening. But would like to know more and even try it myself. I'm on 8 weeks with continuous CMP along with MC, BE, SC and I feel like uptake is slow from the girls. Maybe I should remove the CMP and see what happens. I'm using COB lighting though.


https://www.alchimiaweb.com/blogen/deficiency-excess-calcium-in-cannabis-plants/ here's some good info with the cal/mg, ice used it for while and found great help here. How this helps
Screenshot_20180617-180730.png
 
You don't need feeding chart, because every environment and every plant is different. Soil, hydro, coco, summer temps, low RH, high RH, winter temps, COBs, HPS, CMH...

Just start with low dose and then slowly increasing each week till you see tip burn.



But if you don’t have a base line, ypu can screw the auto up with poor or excess nutrition. Knower days speaking... most know the standard fitting for a grow tent too get ideal temperatures...

Cannabis plant is not a fussy plant lol

But it defently loves it food
 
Not sure how accurate those might be. Depending on the density of what you are measuring, weights could vary wildly. Best to grab a cheap set of measuring spoons (1TBSP, 1 tsp, .5tsp, .25tsp,..) and a gram scale and measure then note the measurements for future use. Just my opinion.
 
Back
Top