Underwater Metal Primer 

 
 
 
Easy to use aerosol spray
 
 
 
 
An anticorrosive primer for underwater metal surfaces (including hulls, running gear, and the lower units of outboards and I/O's)
 
 
 
 
Reduce pitting of the metal from galvanic corrosion
 
 
 
 
Quick dry formulation allows multiple coats in a day