When do you guys stop the nitrogen and switch to phosphorus nutes?
medical.use Well-Known Member Jul 23, 2009 #1 When do you guys stop the nitrogen and switch to phosphorus nutes?
Operation 420 Well-Known Member Jul 23, 2009 #2 You want to start using nutes that're higher in P and K when flowering starts.
blazinZ Well-Known Member Jul 23, 2009 #3 I switch to bloom fertilizer on July 1st every year and I get 7ft mosters!!