I am repainting the deck on my 77' H25. Is has several layers of old paint which I am ATTEMPTING to remove so I can get to the gelcoat. I am also making small repairs with expoxy. I notice there are three ways people get their surface ready before applying paint - I will use a one part poly 1) no primer 2)poly primer 3) 2 part epoxy primer.I do have crazing which is to be expected on a boat of this age and wish to combat this with the primer.Which primer would you suggest given my situation?Thanks!