Ultra 300 is a hard antifouling, providing 1-year protection ideal for powerboats or any streamlined yacht, even in the harshest fouling conditions.  Allows scrubbing and polishing for an ultra-smooth finish Premium performance, even in harsh environments. Maintains protection even after hauling Finish/Sheen: Matt Type of antifouling: Hard Suitable water types: Sea Water, Fresh Water, Brackish Water Substrates: GRP / FRP, Lead, Steel, Wood Number of coats: 2-3 Practical coverage: 9m²/L Tributyl-tin (TBT) Free Please note: Delivery of International paint products within Ireland only. If a colour is out of stock, contact us directly and we can try and get it for you in the shortest delays.