Interlux Trilux 33 Antifouling Boat Bottom Paint

Interlux Trilux 33 Antifouling Bottom PaintInterlux Trilux 33 is a bright colored, tin-free ablative antifouling paint that provides safe, effective protection for fiberglass, wood, steel, and aluminum boats. Specially formulated for aluminum hulls, outboards, sterndrives, and other underwater metals, it delivers dependable multi-season protection in fresh, salt, and brackish waters when applied at the recommended film thickness.Trilux 33 uses Biolux technology to help control slime and algae growth while its slow-polishing resin system minimizes paint build-up and helps maintain a smoother, more efficient hull. Available in a range of bright colors including white, its an ideal choice for boaters who need strong antifouling performance on aluminum and mixed-metal applications without sacrificing appearance.Best UsesAluminum boats, including trailers, fishing boats, and small craftOutdrives, outboards, and underwater metal components when properly primedFiberglass and wood hulls below the waterlineBoats kept in fresh, salt, or brackish water for extended periodsOwners looking for a slow-polishing ablative paint that reduces seasonal build-upKey Features & BenefitsSafe for aluminum: Specially formulated for use on properly primed aluminum hulls, outboards, and sterndrives, as well as other underwater metals.Bright, durable colors: Available in a range of clean, bright colors including white, designed for long-lasting color stability.Biolux slime blocking technology: Helps control slime and algae for a cleaner hull throughout the season.Slow-polishing ablative system: Coating gradually wears in a controlled way, helping prevent heavy paint build-up and reducing sanding at recoat time.Multi-season performance: Provides reliable protection in fresh, salt, and brackish water when applied at the recommended number of coats and film thickness.Versatile application: Can be applied by brush or roller over properly prepared fiberglass, wood, steel, and primed aluminum, as well as most existing antifouling paints in good condition.Where Trilux 33 Can Be UsedSubstrates: Fiberglass, wood, steel, and properly primed aluminum and underwater metals.Water types: Fresh, salt, and brackish water.Typical applications: Trailerable aluminum boats, coastal cruisers, runabouts, sailboats, and boats with outdrives or outboards that need compatible antifouling protection.Coverage & Recommended Film BuildTheoretical coverage: Approximately 400 sq. ft/gal (roller applied), depending on surface condition and application method.Number of coats: A minimum of 2 full coats for most substrates; 3 coats recommended on bare wood (first coat thinned).Dry film thickness: About 2 mils DFT per coat (approximately 3.6 mils wet).Finish: Low sheen.Application OverviewAlways read and follow the Interlux Trilux 33 product label and technical datasheet before starting. The surface must be clean, dry, and free of contaminants, loose coatings, and sanding residue.Previously painted surfaces (in good condition)Scrub to remove slime and contaminants, then rinse and allow to dry.Sand the existing antifouling with the recommended grit to create a smooth, dull surface.Remove sanding residue and apply the recommended number of coats of Trilux 33.Bare aluminum and other underwater metalsClean thoroughly to remove grease, oil, and oxidation, then sand or blast to a bright metal finish as specified by Interlux.Prime bare aluminum and metal surfaces with the recommended Interlux primers (such as InterProtect 2000E/2001E or Primocon), observing all dry and recoat times.Apply the specified number of coats of Trilux 33 over the primed surface.Bare fiberglassRemove mold-release agents and wax with Fiberglass Solvent Wash 202 or equivalent fiberglass prep.Follow either the no-sand primer system or the sanding system recommended by Interlux before applying