I don't discuss my member
Join Date: Feb 2003
Location: Under a boat, in a marina, in the San Francisco Bay
Thanked 26 Times in 26 Posts
Rep Power: 13
Re: How to ID bottom paint
I read that you can paint new hard over old hard, but not over old soft.
Not true. Most commonly used, copper-based anti fouling paints are compatible with one another, whether they are hard or ablative. Here is a good chart illustrating what can be used with what: