What is the cheapest quality soil i could use for growing weed i remember my first grow faintly but everyone on here says get the expensive shit but all i remember is on my first grow i got 2 bags of average plain potting soil for $5 and it grew perfect i grew some dank purp i also remeber putting 3 diffrent nutrients they were like 20 dollars altogether and i put a small cap full of each everyday but yea what soil potting soil