I am starting a new Big Bang auto-flower in miracle grow Expand'n Grow compressed potting mix
NPK: 0.45-0.15-0.30
Max moisture 15%
organic matter 85%
Miricale Grows page for expanded grow
LINK : http://www.scotts.com/smg/goprod/miracle-gro-expand-n-gro/prod10570002/
I was wondering if I...