My last inj. is a week before my gf gets back from Guatemala. I dont want my equipment to fail on me when she gets home. how long, when, and how much trib should i included in my pct so i dont shut down?

so far
test E 250mgs e3d 12 wks
deca 200mgs e3d 12 wks
d-bol 40mgs ed 5 wks
nolva 20mgs ed 17ks
letro .25 ed 17 wks
b6 200mgs ed 17 wks

day 1 300 mgs
day 2-11 100mgs
day12-21 50mgs