Chemicals, Sealants & Repair

Chemicals, sealants, and repair products help you maintain, seal, and fix your boat with marine-grade compounds. Shop adhesives, sealants, and repair materials built for wet, corrosive conditions.

Fiberlay Surface SealFiberlay Surface Seal
Fiberlay Surface Seal
From $11.50
No reviews
Choose options
Underwater Seam Compound, Brown, Quart
Underwater Seam Compound, Brown, Quart
$53.11
No reviews
Life Liquid Life-Calk Sealant Tube, 2.8 fl.oz.
Life Liquid Life-Calk Sealant Tube, 2.8 fl.oz.
$13.50
No reviews
Choose options
BoatLIFE, Life-Calk Sealant
BoatLIFE, Life-Calk Sealant
From $16.50
No reviews
Choose options
BoatLIFE, Life-Seal Sealant
BoatLIFE, Life-Seal Sealant
From $10.58
No reviews
Choose options
Marine Adhesive / Sealant Fast Cure 4200 3M
Marine Adhesive / Sealant Fast Cure 4200 3M
From $19.37
1 review
Choose options
5200 Marine Adhesive / Sealant, Fast Cure 3M
5200 Marine Adhesive / Sealant, Fast Cure 3M
From $13.57
No reviews
Choose options
Permatex Blue Ultra Gasket Maker
Permatex Blue Ultra Gasket Maker
$10.25
No reviews
Swedish Spun Oakum, 1#
Swedish Spun Oakum, 1#
$17.25
No reviews
Marine High Strength Repair Fillers 3MMarine High Strength Repair Fillers 3M
Marine High Strength Repair Fillers 3M
From $135.42
No reviews
Choose options
Marine Silicone SealantMarine Silicone Sealant
Marine Silicone Sealant
From $11.83
No reviews
Choose options
Endrot Borate PowderEndrot Borate Powder
Endrot Borate Powder
From $9.50
No reviews
Choose options
5200 Adhesive / Sealant 3M5200 Adhesive / Sealant 3M
5200 Adhesive / Sealant 3M
From $11.95
1 review
Choose options
Star Brite Oil Absorbent Maxi Boom
Star Brite Oil Absorbent Maxi Boom
$23.50
No reviews
Sudbury Elastomeric Penetrating Sealant
Sudbury Elastomeric Penetrating Sealant
$9.71
No reviews
Pettit Anchor Tech UV Resistant Adhesive Semi-Permanent, Waterproof Paintable Sealant Cartridge White
Pettit Anchor Tech UV Resistant Adhesive Semi-Permanent, Waterproof Paintable Sealant Cartridge White
$20.50
No reviews
SeaChoice, Silicone Sealant, Clear, 2.8 oz Tube
SeaChoice, Silicone Sealant, Clear, 2.8 oz Tube
$14.56
No reviews
Life-Calk Sealant, White, 1 oz. Tube
Life-Calk Sealant, White, 1 oz. Tube
$10.25
No reviews
Interlux Seam Compound, White (Above Waterline), Quart
Interlux Seam Compound, White (Above Waterline), Quart
$56.14
No reviews
1.5Oz Permatex Form-A-Gasket No1
1.5Oz Permatex Form-A-Gasket No1
$8.25
1 review
BoatLife 'Release' Adhesive and Sealant Remover
BoatLife 'Release' Adhesive and Sealant Remover
$14.25
No reviews
Silicone Grease 1/4 oz.Silicone Grease 1/4 oz.
Silicone Grease 1/4 oz.
$4.95
No reviews
Quick Roof Xtreme 6" X 25', White
Quick Roof Xtreme 6" X 25', White
$54.87
No reviews
Marine Adhesive Sealant, 4000, UV, Black 3M 14316
Marine Adhesive Sealant, 4000, UV, Black 3M 14316
$49.57
1 review

Recently viewed