first grow .with a 400 MH

soil:wall mart
clon from friend:maybe M39
BC boost.BCgrow
nuts
temp w/l 79
temp n/l 65
hum 57
400MH light for 30$
room size 5x9
this is my first grow,will by a ph test .
a 600w cool tube is coming with a 6 inch exhaust with a carbon bilter