quick comparison - grow 2 done entirely as regular Soil grow, grow 3 is the hybrid soil/hydro grow

Both sets of pics from day 27 of flower

Grow2 Vortex
Attachment 292319

Grow3 Vortex
Attachment 292320

Grow2 ICE
Attachment 292321

Grow3 ICE
Attachment 292322

Grow2 Herojuana-OG
Attachment 292323

Grow3 Herojuana-OG
Attachment 292324