In veg are you running the waterfarm 24/7 if so that why I think it started off slow. In veg run 3 hours on and 3 hours off . in flower 24 /7 and add air stone in res.
Canna Start,Canna Rhizotonic
Canna Aqua Vega A & B Set
Canna Aqua Flores A & B Set
Canna PK 13/14
Canna Boost
This is what I...