AF33 is a harder ablative (self-polishing) antifoulant, yielding a more durable finish on all types of vessels. With it’s premium multi-season protection at a single-season price, AF33 is the choice for discerning captains of workboats, daysailers and serious cruising vessels.
 
Highest grade of cuprous oxide available (more potent active ingredient)
Harder ablative finish
Exceptional value multi-season coating
Consistent viscosity providing better flow and rolling ability