Pro Grow 5-3-4

if i add this stuff to my soil 2 pounds per 10 meters of dirt with this be enough nutrients for my plants till flowering i also have some oyster shells high in calcium for strong roots and stems. and what does anyone recommend anything good at walmart i herd they have superthrive its crazy shit but ive never seen it in thier i dont have any nurserys i believe in my area

home depot has things that you would not expect!