I bought a new Hunter 25 last August and it was only in the water for one month. When the dealer hauled it out and pressure washed it alot of the bottom paint flaked off. Unfortuntley this dealer is now out of business. I am forced to paint the bottom myself and was wondering if I should lightly sand the bottom before applying the new bottom paint. I know Hunter says this voids the warranty but I cant think of any other way to properly prep the bottom. Any help would be greatly appreciated. I was thinking that possibly a light sanding with just a scuff pad might do the trick.