In this short but informative video Jason covers a feeding regimen used during the 4th week of flower. This is known as a PK Spike for more phosphorus and potassium is being used during this time of growth. It is believed when applied correctly the yield can be increased by 10%-20%.
Jason covers the products used for such a spike as with the products he used on his personal crop.
Cannabis In Canada – Jason Wilcox
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