PK 13/14 is a high grade mixture of phosphorus and potassium that is added during the flowering phase. Both elements play a big role during the flowering phase of fast growing plants. Thanks to a special production process CANNA has succeeded in combining pure phosphorous and potassium in very high concentrations and this makes PK 13/14 available to the plant quickly and directly. When given during the flowering phase, CANNA PK 13/14 will satisfy the flowering plants increased needs and the fruits will achieve maximum development. Can be used with every type of medium.
M**Y
Works and lasts forever
Add this during the second to third week of flower. Right when you start to see the buds start growing in size. I add about 1ml - 0.5 ml for about a week during this period and notice a nice increase in size. A little goes a long way as you only need a few mLs per plant in each grow cycle. Nice bottle design allows you to draw from a separate compartment and minimizes contamination… the photo I posted is what the plant looks like when I begin to add pk13/15 (week2-3 of flower)
J**N
Great brand
I love this brand for my veggies , easy clean system
J**0
Canna is always good
Great for higher yields
A**R
Four Stars
Excellent product
T**Y
Use trickle method
Once you hit flower pair it with boost and give her 1/3 of 6 mls ev feed with 6 mls of boost per gal
D**K
I ran this on the same strain I am used ...
I ran this on the same strain I am used to growing and did not see anything worth buying another bottle over.
T**E
You can see the results over night.
Don’t go into boost week without it. I add this as per Cannas recommendation, and have seen excellent results in side by side testing. All of my plants receive one week of PK boost every grow now. Just be careful on dosage, and do not use too early, or too late Into your harvest!
S**_
Works well, stacks calyxes,pushes new stigmas immediately
Definitely give my buds a boost without the boost... lol which I have yet to add to the regimen. Use sparingly very strong. I use 2 ml\gal day 35 to day 41 then I give them 5 ml/gal day 42 then flush for 2-3 weeks checking trichomes daily after day 49. Works well for a 8-9 week strain. I like a speedy long lasting high so I harvest when the trichomes are 95% cloudy.
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