Sounds like an ok stack, somewhat common.
Nolvadex and or clomid are for post cycle treatment.
Time on = time off if you want to make an attempt at full recoup, deca will NOT help here. Some people go a year or so without still recouping 100% because of deca. I'm talking early 20 year old guys, not old men.
Keeping your calories not too far from your diet during your cycle, water retention will leave and thats natural.
Omega 6 should not be super neccessary, Omega 3 like fish oil or flax is good for you.