first time PCT

[mas-polloxxx]

ok, I read a number of the already posted pct threads and posts, I dont have access that i know of every substance that is suggested for a pct suitable for a cycle similar to what I'm going to start. Heres what I'm looking to take, i think my pct is weak, enlighten me.
first cycle
23yrs old
190lbs
5'9"
10%
5 yrs lifting

wk 1-12 500mg/wk Test C
wk 1-5 25mg/day Dbol

followed directly by a cutting cycle of:
wk 1-12 100mg/EOD Test P
wk 1-10 100mg/ED Trenbolone
wk 1-12 600mg/wk Primobolan

PCT, so far I have:

wk 1-5 20mg/ED Nolvadex
wk 1-5 50mg/ED Proviron

what point should i start my PCT dosages.
and is this PCT worth my time

[T-MOS]

lets first take a look at your proposed cycles
?
is this your first cycle? if not can you tell me your cycle history please

[mas-polloxxx]

this is my first cycle, . . .what do you think of them