Fillers & Putties

About

Marine fillers and putties are essential for boat repair, restoration, and finishing projects, helping create smooth, durable surfaces while repairing cracks, holes, gaps, and imperfections on a variety of marine materials. Engineered for demanding freshwater and saltwater environments, today's marine-grade fillers and putties provide excellent adhesion, moisture resistance, and long-lasting performance for fiberglass, wood, metal, and composite repairs. From epoxy fillers, fairing compounds, glazing putties, structural fillers, gelcoat repair products, and surface finishing compounds to specialized repair solutions, these products help restore damaged areas, prepare surfaces for painting, and achieve professional-quality results. Marine fillers are designed to withstand harsh conditions while providing the strength and durability needed for above- and below-waterline applications. Featuring premium products from trusted marine manufacturers, our Fillers & Putties collection delivers the reliability, versatility, and performance boat builders, repair professionals, and DIY enthusiasts expect. Browse our selection today and let our knowledgeable team help you choose the ideal filler or putty solution for your next marine repair project.