damn bro ,they are getting there ....have the PPM's been going up or down ?:jaw: ...i would say next res full boost ... ,then PK the week after .... a week of lowered PPM after that & flush ,4 weeks +/_ a few days & you will be chopping my friend :dance2:The PK will only run for 1 week so the 250ml bottle of canna should just do all 3 girls for this grow .