at what stage should i use pk spike ????

heres a few pics a couple a my girls!! 3 weeks into bloom got 5 left maybye 4 !! wondering when i should add the pk spike!! 5 week? 6 week? not shure dont want to do it at wrong time undo all my hard work!!! any advice or coments very welcome peace

If those were mine, I'd just go with a balanced bloom food.

most heavy boost agents are added around 4 weeks up until flush

nickfury510 said:

most heavy boost agents are added around 4 weeks up until flush

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hey bro is that with pk 13_14 lot people say once for 1 week once buds stop growing start swelling but i so puzzled by it all to be honest !!! you know if that countd for canna pk 13 14 as on bottle says use once for 1 week to ten days then stop! shure you know best as an experianced growr bro!!!

you think id get just as big a yeild?? or taste better??? why you say that bro??? lot a people say this can put an extra 20 % yeild if done corectly!!! peace thanks for your onput ! most welcome bro!