How tall are you and what's your BF %?
Your AI can start @ .25 EOD and you can end it with your last injection. No need to take it into PCT.
PCT with clomid 100/50/50/50 and novla 40/20/20/20
25g syringe is fine. 1" is fine, probably 1.5" if hitting the glutes. Might want to get some 18 g to draw your gear. If you draw with a 25g, by the time you're done drawing you'll be ready for your next injection.