Interlux Trilux 33 Ablative Antifouling Paint. Provides highly effective antifouling protection from a new, improved version of Biolux® Technology for improved control of slime and algae growth. Slow polishing system makes it suitable for fast, active craft. Specifically formulated for use on aluminum boats, hulls, outdrives and outboards, and can also be applied to fiberglass and other metals. Replaces Trilux and Mircon 33. For use in fresh, salt and brackish waters. TBT free. Matte finish. Gray. 12 fl. oz. aerosol.