Paint & Maintenance
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Beckson Marine Deckplate 8" White Screw Nonski Dp84W
Beckson Marine
$51.85 $44.31Beckson Marine Deckplate 8" White Screw Nonski Dp84WBeckson screw-out plates provide access without the use of tools, with a single start, non-jamming (no cross-thread), extra strong, self-cleaning buttress thread. A self-aligning center and an...- Part Number:
- 35-DP84W
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 8"
- OD:
- 10"
- Hole:
- 8-1/2"
- Color:
- White
- Center:
- Diamond
$51.85 $44.31 -
Sold Out, please call for ETA.
Beckson Marine Knobs Black Only 2/Pk Prtb
Beckson Marine
$24.70 $21.99Beckson Marine Knobs Black Only 2/Pk Prtb- Part Number:
- 35-PRTB
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Knob - Black
- Size:
- 1/4"-20
- Fits:
- All opening ports
- Pack:
- 2
$24.70 $21.99 -
Boat Life Life Calk Tube Black 1031
BoatLIFE
$32.19 $15.69Boat Life Life Calk Tube Black 1031Long lasting, permanently flexible marine polysulfide sealant which can be sanded, painted and used above and below the waterline. Tack-free in 1 to 3 days, excellent resistance to teak oils, gasoline and diesel fuel...- Part Number:
- 76-1031
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 2.8 oz. tube
- Color:
- Black
$32.19 $15.69 -
Boat Life Liquid Life Calk Tube-White 1052
BoatLIFE
$21.69 $13.45Boat Life Liquid Life Calk Tube-White 1052For sealing the finest cracks and seams. The only liquid sealant that does not shrink when cured. Flows into the smallest cracks and seams and stays. Cures to a firm bond with the same lifetime adhesion as...- Part Number:
- 76-1052
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz. tube
- Color:
- White
$21.69 $13.45 -
Boat Life Silicone Cartridge-Black 1152
BoatLIFE
$38.19 $20.65Boat Life Silicone Cartridge-Black 1152Adheres to fiberglass, plastic, metal and wood. Stops leaks and waterproofs. Seals ports, thru-hull fittings, hatches, windows, topside fittings. New, low odor "De-Skunked" formula. Superior adhesion.- Part Number:
- 76-1152
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 10.6 oz. cart.
- Color:
- Black
$38.19 $20.65 -
Bomar Hatch Access 10X30 Brite White G71030W
Bomar
$184.39 $153.52Bomar Hatch Access 10X30 Brite White G71030WMolded of high impact UV stable polypropylene. Hatch is low profile for floor mounting. No screws are visible from the exterior. Hatch opens 180°. Has a strong lid with support bars and a double gasket for...- Part Number:
- 49-G71030W
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 27-5/16" x 10-5/16"
- OD:
- 30-1/4" x 13-7/16"
- Cut Out:
- 28-3/8" x 11-3/8"
- Color:
- Stark White
$184.39 $153.52 -
Bomar Hatch Hi-Pro 20-3/16 x 20-3/16 N203910Ax
Bomar
$1,095.39 $919.99Bomar Hatch Hi-Pro 20-3/16 x 20-3/16 N203910Ax Style A-external hinge. Anodized heavy-duty aluminum frames. 1-1/2" height above deck. Extra high sealing lip on base. Heavy-duty acrylic top and heavy-duty hinges. No sharp corners to snag lines or sails...- Part Number:
- 49-N203910AX
- Availability:
- In Stock - Ships same or next business day.
- Cut Out:
- 20-1/4" x 20-1/4"
- Flange:
- 22" OD x 22" OD
$1,095.39 $919.99 -
Bomar Hatch Low Pro 10-3/4 x 10-3/4 N100010A
Bomar
$529.59 $439.99Bomar Hatch Low Pro 10-3/4 x 10-3/4 N100010A Style A-external hinge. Anodized heavy-duty aluminum frames. Heavy-duty acrylic top. No sharp corners to snag lines or sails. Heavy-duty hinges, quick acting, adjustable tie down dogs. Locked vent position.- Part Number:
- 49-N100010A
- Availability:
- In Stock - Ships same or next business day.
- Cut Out:
- 10-3/4" x 10-3/4"
- Flange:
- 12-3/8" OD x 12-3/8" OD
$529.59 $439.99 -
Bomar Hatch Low Pro 13-1/8 x 18-1/2 N102910A
Bomar
$729.99 $606.67Bomar Hatch Low Pro 13-1/8 x 18-1/2 N102910AStyle A-external hinge. Anodized heavy-duty aluminum frames. Heavy-duty acrylic top. No sharp corners to snag lines or sails. Heavy-duty hinges, quick acting, adjustable tie down dogs. Locked vent position.- Part Number:
- 49-N102910A
- Availability:
- In Stock - Ships same or next business day.
- Cut Out:
- 13-3/8" x 18-1/2"
- Flange:
- 15" OD x 20-1/8" OD
$729.99 $606.67 -
Bomar Male Knob P10006
Bomar
$28.89 $20.26Bomar Male Knob P10006- Part Number:
- 49-P10006
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Male
$28.89 $20.26 -
Clearance Seahawk Monterey Water Based Antifouling Paint Dark Blue Quart 5430 5430Qt
Seahawk
$87.19 $49.99Open Box / Clearance Seahawk Monterey Dark Blue Quart 5430Qt Water Based - Low VOC'sSolvent-free. Best protection against all types of fouling, environment-friendly. Easy to apply, semi-hard, ablative finish, compatible with most paints. Apply over...- Part Number:
- Clearance-5430QT
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Dark Blue
- Size:
- Quart
$87.19 $49.99 -
CRC Mixer - Salt Terminator 77-Sxmxr
CRC
$33.69 $25.92CRC Mixer - Salt Terminator 77-Sxmxr- Part Number:
- 77-SXMXR
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Mixer for Qt or Gal Bottle
$33.69 $25.92 -
Evercoat F/G Mat 38" X 102" 1.5oz 100941
Evercoat
$105.99 $64.06Evercoat F/G Mat 38" X 102" 1.5oz 100941100% 1.5 oz. fiberglass in a non-woven state. For bulk build up when repairing holes and badly damaged areas. Also molds and builds fiberglass objects (bait, water tanks, etc.).- Part Number:
- 75-100941
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 38" x 102"
$105.99 $64.06 -
Evercoat Formula 27-Pint 100571
Evercoat
$65.79 $37.99Evercoat Formula 27-Pint 100571 The finest quality, extra-white plastic waterproof filler for filling dents, scrapes and gouges in wood, metal, fiberglass and concrete. A true miracle mender that won't shrink, crack or pop out. A long time favorite of...- Part Number:
- 75-100571
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Pint
$65.79 $37.99 -
Evercoat Kitty Hair Reinforce Filler-Quart 100868
Evercoat
$94.69 $59.68Evercoat Kitty Hair Reinforce Filler-Quart 100868A fiberglass filler with reinforcing fibers for fiberglass and sheet metal repairs. Easy to mix and work. Has double the strength of standard fillers. Waterproof. Blue cream hardener included.- Part Number:
- 75-100868
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Quart
$94.69 $59.68 -
Evercoat Laminating Resin Gallon No Wax 100560
Evercoat
$272.69 $194.99Evercoat Laminating Resin Gallon No Wax 100560 A first coat resin for base coat applications. Remains tacky to hold fiberglass fabric in place on vertical surfaces. Needs no sanding between coats. Excellent for saturating fiberglass fabrics. Hardener...- Part Number:
- 75-100560
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Gallon
$272.69 $194.99 -
Evercoat Liquid Hardener 11Cc For Quart 100602
Evercoat
$16.39 $8.95Evercoat Liquid Hardener 11Cc For Quart 100602For use with all polyester resins and gel coat. Plastic squeeze tube has graduated measure for mixing convenience. Methyl ethyl ketone peroxide (MEKP). Carded- Part Number:
- 75-100602
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 11 cc/.37 oz.
$16.39 $8.95 -
Evercoat Liquid Hardener 40Cc For Gallon 100603
Evercoat
$24.59 $14.77Evercoat Liquid Hardener 40Cc For Gallon 100603For use with all polyester resins and gel coat. Plastic squeeze tube has graduated measure for mixing convenience. Methyl ethyl ketone peroxide (MEKP). Carded- Part Number:
- 75-100603
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 40 cc./1.3 oz.
$24.59 $14.77 -
Evercoat Lite Weight Filler-Gallon 100156
Evercoat
$132.89 $111.17Evercoat Lite Weight Filler-Gallon 100156Super lightweight auto body filler that applies without sagging. Lets you file or sand in minutes to even days later. Requires less sanding to reduce dust and clogging. Feather edges superbly. Cures under humid...- Part Number:
- 75-100156
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Gallon
$132.89 $111.17 -
Evercoat Marine Boat Yard Fiberglass Resin Quart with Wax 100518
Evercoat
$82.29 $55.99Evercoat Boat Yard Resin Quart with Wax 100518 A general purpose polyester resin. Economical. Thixotropic. Has excellent wettability and good strength. Hardener included.- Part Number:
- 75-100518
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Quart
$82.29 $55.99
Boat Paint & Maintenance Supplies
Keeping your boat clean, protected, and ready for the water starts with the right maintenance products. PowerBoatSupply.com carries a wide selection of boat paint and maintenance supplies, including cleaners, coatings, sanding products, sealants, repair materials, and everyday tools for routine upkeep.
Whether you're restoring a finish, repairing fiberglass, sealing hardware, or stocking up for seasonal maintenance, our selection helps DIY boat owners and marine professionals get the job done with confidence.
Essential Boat Maintenance Products
From quick cleanups to larger repair projects, having the right supplies on hand makes every job easier. Shop core maintenance categories like cleaners and solvents, sanding and buffing supplies, waxes and polishes, and cleaning equipment.
- Cleaners & Solvents – Remove grime, residue, stains, and buildup
- Sanding & Buffing – Prep, smooth, polish, and restore surfaces
- Waxes & Polishes – Protect gelcoat and improve shine
- Cleaning Equipment – Keep your boat ready for every trip
Paint, Epoxy, Fiberglass & Repair Supplies
Larger jobs require products that hold up in marine environments. Browse paint, epoxy and coating products, filler and fiberglass repair supplies, sealants and adhesives, putty, and West System products for repairs, refinishing, bonding, and structural maintenance.
- Paint, Epoxy & Coating – Protect and refinish marine surfaces
- Fiberglass Repair – Fix cracks, chips, wear, and surface damage
- Sealant & Adhesive – Bond, seal, and protect hardware and surfaces
- West System Products – Trusted epoxy solutions for marine repair
Tools, Hardware & Shop Essentials
The right tools and accessories help make maintenance faster and cleaner. Shop hardware, painting equipment, sprayers and bottles, buckets, air tool oil, and maintenance parts and accessories for everyday upkeep and project work.
- Painting Equipment – Brushes, rollers, trays, and prep tools
- Sprayers & Bottles – Apply cleaners, coatings, and treatments
- Hardware – Replacement parts and project essentials
- Maintenance Accessories – Helpful items for ongoing care
Seasonal Storage, Protection & Specialty Supplies
Boat maintenance is not just about cleaning and repairs. It also means protecting your boat during storage, transport, and changing weather. Find boat stands, dehumidifiers, protective clothing, marine carpet, teak products, and wood deck plugs to help keep your vessel in better condition year-round.
- Boat Stands – Support your boat during storage and service
- Dehumidifiers – Help reduce moisture in cabins and storage areas
- Teak Products – Clean, restore, and protect wood surfaces
- Protective Clothing – Stay safer during paint, repair, and cleaning work
Hoses, Tape & Sealing Products
For sealing, masking, rinsing, and cleanup, PowerBoatSupply.com also carries hoses, hoses and hose reels, hose nozzles and accessories, duct tape, foam and weatherseal tape, and packing and sealing tape.
Why Buy Boat Paint & Maintenance Supplies from PowerBoatSupply.com?
For decades, PowerBoatSupply.com has helped boaters find dependable marine parts, accessories, and maintenance products. Whether you're doing a quick cleanup, handling seasonal prep, or taking on a larger repair, our selection is built around products boaters can trust.
- Wide selection of marine maintenance supplies
- Products for DIY boat owners and marine professionals
- Fast shipping and dependable support
- Trusted marine-grade materials and brands
Shop boat paint and maintenance supplies today and get the cleaners, coatings, tools, repair products, and accessories you need to keep your boat looking great and performing season after season.