TotalBoat Wet Edge topside paint can be applied directly over TotalBoat Halcyon varnish, that is in good, serviceable condition, and has been properly prepared. The Halcyon varnish must also have been allowed to cure for at least 5-7 days under normal curing conditions, then prepared following the surface preparation instructions for 'Previously Painted Surfaces' on the Wet Edge can or Technical Data Sheet.