Own my first Oday 25... wondering if I need to paint the bottom. Yes, I will be keeping her in fresh water all summer(June to October - Finger Lakes, upstate NY). I am a novice, so i do not know how to tell if 1. she even needs to be painted. 2. if so, how to tell what kind of paint is on there (I have read that if you use the wrong type of new paint it could react to the previous paint?) 3. How to sand it (or for that matter, if it is necessary). I think I know how to deal with painting it while she is on the trailer (with rollers)... except for getting to the keel. Starting to wonder if I shouldnt just 'pay the man' to have it done by a yard and not have to worry about all these questions (not to mention the toxic dust cloud when sanding!)... then again, I am quite the environmentalist and I cannot stomach the idea that my bottom paint will be sloughing off into the water (All that copper)... can't I just snorkle under the boat once a week and 'brush' off the slim/build up with one of those green scouring pads you use to clean your frying pan of grease????? HELP!