Fillers & Additives
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Vendor:Boat SuppliersAerosil - Cabosil
Aerosil - Cabosil (Fumed Silica) is a thickening agent for epoxies, polyesters, and urethanes. It lets you control...Regular price $5.95 USDSale price $5.95 USD Regular priceUnit price per -
Vendor:Boat SuppliersQ-Cells
Inorganic hollow spheres incorporated into resins create a smoother paste compared to glass beads. Suitable for use with...Regular price $7.95 USDSale price $7.95 USD Regular priceUnit price per -
Vendor:Boat SuppliersSM Fairing Compound
This fairing compound mixes with epoxy resins to create a smooth, easy-to-sand putty for filling and fairing surfaces....Regular price $9.10 USDSale price $9.10 USD Regular priceUnit price per -
Vendor:Boat SuppliersPhenolic Microballoons
These red-purple phenolic microballoons, when combined with epoxy resins, form a lightweight paste that sands smoothly and enhances...Regular price $12.95 USDSale price $12.95 USD Regular priceUnit price per -
Vendor:Boat Suppliers3M Glass Bubbles
These hollow glass microspheres are compatible with both epoxy and polyester resins. When mixed in, they create a...Regular price $14.50 USDSale price $14.50 USD Regular priceUnit price per -
Vendor:Boat Suppliers1/2" Chopped Strand
This 1/2" chopped strand fiberglass material is designed to enhance structural strength, particularly in areas with tight corners...Regular price $6.95 USDSale price $6.95 USD Regular priceUnit price per -
Vendor:Boat Suppliers
1/4" Chopped Strand
This 1/4" chopped strand fiberglass material is designed to enhance structural strength, particularly in areas with tight corners...Regular price $6.95 USDSale price $6.95 USD Regular priceUnit price per -
Vendor:Boat SuppliersCotton Flock
Milled cotton fiber mixed with epoxy forms a strong "flox" putty ideal for reinforcing joints and sharp corners....Regular price $6.90 USDSale price $6.90 USD Regular priceUnit price per -
Vendor:Boat SuppliersTalc
Talc is the most economical filler for thickening polyester and epoxy resins, though it increases weight more than...Regular price $11.95 USDSale price $11.95 USD Regular priceUnit price per -
Vendor:Boat Suppliers
Alumina Trihydrate (ATH)
Hydrated aluminum powder is used as an additive in epoxy, polyester, and urethane resins to help dissipate heat...Regular price $5.85 USDSale price $5.85 USD Regular priceUnit price per -
Vendor:Boat Suppliers1/32" Milled Fiber
A high-strength reinforcing filler designed to be added to epoxy and polyester resins. This milled fiberglass powder increases...Regular price $7.35 USDSale price $7.35 USD Regular priceUnit price per -
Vendor:Boat Suppliers1/2" Chopped Carbon Fiber
1/2" chopped carbon fiber enhances composite strength and is ideal as a resin filler or for molding forged...Regular price $17.95 USDSale price $17.95 USD Regular priceUnit price per -
Vendor:West SystemWest System 404 High Density Filler
West System 404 High Density Filler This high density filler by West System is designed to act as...Regular price $27.97 USDSale price $27.97 USD Regular priceUnit price per$33.56 USDSale -
Vendor:West SystemWest System 406 Colloidal Silica Adhesive Filler
West System 406 Colloidal Silica Adhesive Filler West Systems 406 Colloidal Silica is used as an epoxy thickening...Regular price $20.67 USDSale price $20.67 USD Regular priceUnit price per$23.77 USDSale -
Vendor:West SystemWest System 410 Microlight
West System 410 Microlight 410 Microlight is a low density filler that is ideal for making light and...Regular price $30.13 USDSale price $30.13 USD Regular priceUnit price per$36.16 USDSale -
Vendor:Sea HawkHawk Epoxy F1 High Load Adhesive Fiber Filler
Hawk Epoxy F1 High Load Adhesive Fiber Filler The Sea Hawk Hawk Epoxy F1 High Load Adhesive Fiber...Regular price $10.49 USDSale price $10.49 USD Regular priceUnit price per$13.99 USDSale -
Vendor:Sea HawkHawk Epoxy F2 Structural Adhesive Filler
Hawk Epoxy F2 Structural Adhesive Filler The Sea Hawk Hawk Epoxy F2 Structural Adhesive Filler is an easy...Regular price $7.99 USDSale price $7.99 USD Regular priceUnit price per$10.99 USDSale -
Vendor:Sea HawkHawk Epoxy F5 Light Density Fairing Filler
Hawk Epoxy F5 Light Density Fairing Filler The Sea Hawk Hawk Epoxy F5 Light Density Fairing Filler is...Regular price $11.99 USDSale price $11.99 USD Regular priceUnit price per$15.99 USDSale -
Vendor:Sea HawkHawk Epoxy F6 MicroSphere Fairing Filler
Hawk Epoxy F6 MicroSphere Fairing Filler The Sea Hawk Hawk Epoxy F6 MicroSphere Fairing Filler is an easy...Regular price $11.99 USDSale price $11.99 USD Regular priceUnit price per$15.99 USDSale -
Vendor:ITW Marine TexGluvit Epoxy Waterproof Sealer
Gluvit Waterproof Epoxy Sealer Protecting your hulls and decks has never been easier with Gluvit Waterproof Epoxy Sealer....Regular price $70.49 USDSale price $70.49 USD Regular priceUnit price per$81.06 USDSale -
Vendor:Interlux PaintInterlux Watertite 2-Part Epoxy Marine Filler
Interlux Watertite 2-Part Epoxy Marine Filler Compound Interlux Watertite is a quick drying 2-part epoxy filler suitable for...Regular price $44.49 USDSale price $44.49 USD Regular priceUnit price per$51.16 USDSale -
Vendor:Fiberglass EvercoatFormula 27 Polyester "Miracle Mender" Filler
Permanent repair of fiberglass, wood, metal, stucco and drywall. High quality, white plastic filler for filling dents, scrapes...Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price per -
Vendor:PettitPettit EZ-Fair Two-Part Epoxy Fairing Compound
Pettit EZ-Fair Two-Part Epoxy Fairing Compound EZ-Fair Epoxy Fairing Compound 7050 is a lightweight, two-part epoxy putty designed...Regular price $95.49 USDSale price $95.49 USD Regular priceUnit price per -
Vendor:StarbriteStarbrite Aluminum Epoxy Putty Stick
Starbrite Aluminum Epoxy Putty Stick Makes permanent and emergency repairs on aluminum boats, outdrives, fuel and water tanks...Regular price $19.49 USDSale price $19.49 USD Regular priceUnit price per$31.49 USDSale
Fillers & Additives
Shop fillers and additives for customizing marine epoxy and resin. Find high-quality thickeners, fairing compounds, and bonding agents for strong, smooth, and durable finishes.