International Ultra 2 Antifoul 4L – Hard Antifouling for High-Speed Boats

International Ultra 2 Antifoul (4L) is a premium hard antifouling paint designed for high-speed vessels, powerboats, and trailer boats. Formulated for maximum durability and strong resistance to marine growth, Ultra 2 delivers long-lasting performance in aggressive fouling conditions.

Its hard, abrasion-resistant finish is ideal for boats that are cleaned or trailered frequently and is suitable for application to GRP, wood, and primed metal hulls. Ultra 2 provides strong colour retention and consistent protection in both coastal and offshore waters.

Now available at Barton Marine NZ, your go-to source for trusted marine antifouling systems and coatings. ✅ Key Features

Hard antifouling paint – 4L International Ultra 2

Designed for high-speed powerboats and trailer boats

Long-lasting marine growth protection

Suitable for GRP, wood, and primed metal surfaces

Durable, abrasion-resistant finish

Supplied by Barton Marine – antifoul specialists