Hey Colderia,
as you can see at the leaves of your girl is vareigated, wich means the cell structure at different parts hasn't enough structure, but should grow out after week 3, she's alittle bkt small and as Randar mentioned i would get closer with the CFL. Why nicro bloom? As for the P-K there's enough of it in B-52, ever meassured EC/PPM runin and runoff?
Cheers