Sealers, Stains, & Finishes

Waterlox Original
Marine Sealer

This clear, medium gloss exterior sealer, penetrates wood enabling it to resist moisture, dirt, common household acids, alcoholic beverages, and heat and cold. Waterlox Original Marine Sealer is recommended for all exterior wood surfaces as a sealer/primer to seal out moisture and intensify adhesion of the finish coat.


Location Type

Exterior Surfaces. Use as a sealer only


Medium Sheen
(50-55° Gloss Level)

Project Use

floors, windows, doors, cabinetry, woodwork, tables, furniture, bar tops, picture frames, fly fishing rods, gun stocks, and various woodworking projects.


Non-toxic when dry/fully cured. 90% of the resin portion of the formula is from renewable, natural resources.


1 gallon covers 500 square feet per coat. For exterior projects as a sealer only, use 2 coats to prime, followed by 1 or 2 coats of Marine Finish. The number of coats depends upon the porosity of the wood. No thinning necessary. Exceptional adhesion to oily, dense, exotic woods like teak, rosewood and ipe. Waterlox Original Sealer/Finish can be used interchangeably with Waterlox Original Marine Sealer.

Units Available

1 Gallon (3.79 Liters)
1 Quart (946 ML)
1 Pint (473 ML)