Pk13/14 when and how often??

Anth88

Member
Im growing in coco using cana coco range. Its bin a week since i started to add boost to my feed, fliped to hps and 12 hours. Ive used the full canna range apart from the cannazyme. Its recommended by canna to use in your feed for a week at about week 5 or 6.
Ive seen post on here were people have used it in week 3 then again in week 6.
Just wondering what is best for me to do as im at week 1 atm.
So anybody ever used the same range or even just used pk13/14. When did you add it n how much?
Many thanks in advance
Anth88
 

dave chull

Well-Known Member
I'll get shit for this I mixed 30 mil to 4 gal water week one then hit again week 5 I've posted this before got frost early
 

HydoDan

Well-Known Member
I'm not sure about your particular product but..
It has been my experience that if I use bloom nutes too early in flower...
it will cause the plant to stretch more than usual.. it's better to use nutes as intended..
Don't use finishing or bud polishing nutes until it has something to work on..
You have to learn to let them grow, not make them grow!
 

dave chull

Well-Known Member
What happened was I I'm running 2 sixes and on every 30 day harvest mixed nutes up for my left side and forgot I already watered them and bullshit Ima throw 4 gallons if fresh nutes away
 

dave chull

Well-Known Member
I do it every run now on my 6 run and cookie jar or obsession or wild cherry cookies don't stretch anymore then with out. Canna is what I used unless I get it off amazon canna let a hydro store get monopoly on it boooooooo! They sell old expired shit and then want you to exchange for some more expired shit! Lol boo for canna there line is awsome though n coir
 

Anth88

Member
I dont intend to use the pk13/14 quiet yet. Ive been told a few ways:-

Week 4 or 5 at 15ml per 10 litre.
Or
Week 4 at 10ml and week 6 at 15ml per litre
Or
10ml per 10 litre week 4.
12ml per 10 litre week 5.
14ml per 10 litre week 6 till flush/leach

I know pk13/14 is high concentration. So i dont want to burn my plants. But i also do not want to under achieve with yeild.
 

HydoDan

Well-Known Member
I used a bulking agent in week four and a finish in week six.. until you get some grows under your belt...
When it come to nutes... Less is better...
I would rather harvest a 1/4 less than burn em and and harvest shitty weed..
 

Phytium hater

Well-Known Member
Last bit looks pretty ok,
10ml per 10 litre week 4.
12ml per 10 litre week 5.
14ml per 10 litre week 6 till flush/leach

but instead the 14ml per 10 liter can be 15/10liter ...of course it is brand related but check the max they recommend on the bottle.
The MAIN THING IS : first add your PK 13/14 ,and then top upp whith your nutes to get the desired EC value...
it can be much less of the basic nutes needed after the PK 13/14 is added than your feeding chart tells before the PK stepped in the game....make sure to use a proper EC meter to see that your value stays on the safe range (in flower it might be with PK and all the nutes around 2.0-2.2 in regular size plants) sometimes some extra additives which wont harm the plant show higher EC values...
but at least the NPK and PK shouldn't show higher than 2.2 in regular size plants...
 

dave chull

Well-Known Member
image.jpeg image.jpeg I guess thats too much stretch.Thats pk 13/14 sfter week one 30 ml in 4 gallons of water one time begining of week one then at week 5
 

jeepster1993

Well-Known Member
I run PK 13/14 in my hydro.
Week 3 and week 4 of 12/12. At about 6 ml/gl. No other time. I use a flood and drain grow system.
It assists in setting bud sites. So I'be been told, that is why I use it.
 

Anth88

Member
I run PK 13/14 in my hydro.
Week 3 and week 4 of 12/12. At about 6 ml/gl. No other time. I use a flood and drain grow system.
It assists in setting bud sites. So I'be been told, that is why I use it.
Im growing in coco and currently on day 18 of 12/12 on a 8 week strain. Obviously ill not be day counting as ill be goin off trichones.
My plants have seemed to stop streching now and started to purduce a few pistols. I was thinking about holding off untill i had a mass amont of pistols and callasuses before i used it as im consered about nute burn and giving my plant at the right tine rather than on a week sedual as no 2 gardens are the same.
So could anybody tell me at wat point by looking at the plant csn i tell it needs the pk13/14?
 

budulyk

Well-Known Member
personally id say between wks 4 and 6 flower look for buds on all sites but when its coming to the swelling stage hairs everywhere button buds becoming big ones thats all i found on posts about canna someone here may have more clue as i run gh as u know :P
 

dave chull

Well-Known Member
Im growing in coco and currently on day 18 of 12/12 on a 8 week strain. Obviously ill not be day counting as ill be goin off trichones.
My plants have seemed to stop streching now and started to purduce a few pistols. I was thinking about holding off untill i had a mass amont of pistols and callasuses before i used it as im consered about nute burn and giving my plant at the right tine rather than on a week sedual as no 2 gardens are the same.
So could anybody tell me at wat point by looking at the plant csn i tell it needs the pk13/14?
Id go week one 30 mil per 4 gal water
 
Top