A.N b-52 using at week 1 or 2 ??

NuNRG

Active Member
hi well . advanced nutrients b-52 on the nutrient calculator it says skip week 1-2 then use on week 3-6 of FLOWER

i was wondering why is it skipping week 1-2 ??
and would it be ok if i start using it at week week 2 ? or even maybe 1
 
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