So i am going to start off my babies in a grow box until they are big and strong say 16 inchs(or is that too big?) So anyways would Miracle-Gro® Seed Starting Potting Mix be good to use with my seeds? Fertilizer Analysis .05 - .01 - .05 and then i plan on moving it outside and using Miracle-Gro® Garden Soil for Flowers & Vegetables Fertilizer Analysis 0.15 - 0.05 - 0.10 Or is there a better soil i can easily purchase from say home depot/walmart And if i use these above soils will i have to add in fertilizers etc? And recomened hole size growing Barneys Farm LSD