Nope, as
@Moserkr indicated just unnecessary coverage.
Proper prep and painting would help with protecting the aluminum. Self etching primer will be needed prior to applying any paint. You will be able to find many threads on Iboats where people have painted the hulls
Every restoration comes with some elbow grease. lol Why do you not like the hydro turf? I hadn't seen that before and looks interesting to use in that location. I will have to take a look for some minor improvements for our boat.
SHSU