Dear Fellow Beneteau SailorsI currently have a 1997 321 that I have in a fresh water lake. Its been in the water for about 3-4 years and the bottom paint is almost all lost. Due to limted resources, I plan to haul it out and do the bottom job myself. In water issues also include a few silver dollar size blisters below the water line.I want to make the blister repairs myself, sand prep and paint in a 6-7 week time limit. I want to do a good job in the time that I have available and would value the experience of others in their take on blister repairs and barrier coats and bottom paint products.Thanks from Bill