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Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 1 Gallon & Bronze Cedar

  • Based on 1,406 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jun 5
Order within 11 hours and 7 minutes
Available payment plans shown during checkout

Size: 1 Gallon


Color: Bronze Cedar


Features

  • MARINE SEALANT: Our liquid formula creates a UV-stable coating for protection against the elements, saltwater spray, and water damage. Marine is a great protector for outdoor furniture, thermally modified wood, and boat docks. Marine is safe for use over open water and is non-hazardous to aquatic life.
  • DECK STAIN: It's water-based, ultra-low VOC, great for enhancing the extended life of your flooring, siding, and porch. The paint forms a water-resistant shield around wood fibers at the cellular level to help preserve the natural color.
  • WATERPROOF WOOD SEALER: The wood used on boat docks, decks, and retaining walls near rivers, lakes, oceans, and ponds is subjected to constant moisture. We crafted a sealer, remove stain, and finish all in one, specifically for these installations.
  • WOOD SEALANT: Our fast-drying protector penetrates wood below the surface, coating the wood fibers at the cellular level, which creates a long-lasting, flexible, breathable barrier. It provides a no-fuss, easy clean-up with soap and water.
  • SEAL-ONCE: Our user-friendly wood sealers and stains are an effective way to protect your lumber or concrete against water damage. When you use Seal-Once, you have the satisfaction of knowing our products will not harm pets, plants, or people.

Color: Bronze Cedar


Brand: Seal-Once


Surface Recommendation: Wood


Material: Wood


Model Name: Marine


Color: ‎Bronze Cedar


Brand: ‎Seal-Once


Surface Recommendation: ‎Wood


Material: ‎Wood


Model Name: ‎Marine


Size: ‎1 Gallon


Coating Description: ‎Water-based


Manufacturer: ‎U C COATINGS


Item Weight: ‎9.06 pounds


Package Dimensions: ‎8 x 7 x 7 inches


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: February 15, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Water beads up, consistent coverage, good stuff
Size: 1 Gallon Color: Clear
Honestly, I didn’t know what to think. There are several negative reviews, several positive, which left me in a bit of a lurch. Do I risk it and potentially regret it, or will I be a lucky one? I went ahead and pulled the trigger and couldn’t be happier. I followed the directions to a “T”, bought the clear and then purchased the black tint separately. This stuff goes on like a dream. It’s is a bit watery, which the green painting tape didn’t completely guard against, but being water based made for pretty easy cleanup. I’ll try the upgraded paint block tape next time. We’ve had a hard rain today and this stuff had performed flawlessly. Water beads up and runs right off, the wood fibers seem very well protected/sealed, nothing to complain about as far as adhesion goes. Time will tell if it lives up to its stated duration. Honestly though, it goes on so easy and looks so good, I’m not opposed to having to reapply earlier if needed. ... show more
Reviewed in the United States on April 30, 2024 by Tim Kauble Tim Kauble

  • I'm happy, wouldn't use it to restain tho
Size: 1 Gallon Color: Bronze Cedar
Hoping this stuff lasts years. I used this on a new deck. I would only recommend using this on never stained or painted before surface. To restain a deck with this stuff, the preparation would be a daunting task. It will not cover over old stain or paint so you would have to clean off every inch of the old stain or paint. But on new wood I'm excited to see how it holds up. So far I love it. Beads up nicely, and seems to protect the wood from the inside out. I bought the bronze cedar ... show more
Reviewed in the United States on April 15, 2024 by Cretin

  • Quality sealant!
Size: 1 Gallon Color: Coastal Gray
Used this on a large floating wooden raft we have on our pond. A bit expensive, but worth it for the quality. Applies easily and seals well. No peeling. Love the gray color. Applied last spring and has been exposed to the summer sun and freezing winter and still looks great.
Reviewed in the United States on April 24, 2024 by Rhonda Bockbrader

  • Satisfied
Size: 1 Gallon Color: Clear
Seems to repel water great. The tru test is how long it lasts. Be sure to follow directions and apply second coat while first is still damp.
Reviewed in the United States on April 30, 2024 by michael w mcgrath

  • Great sealer for coastal house deck
Size: 1 Gallon Color: Clear
Easy to apply, great coverage, I got about 275-300sqft per gallon on a 6 month old deck I let cure then washed and sealed and looks great, will buy again in the future
Reviewed in the United States on April 5, 2024 by Old Harley Guy

  • Good product
Size: 1 Gallon Color: Clear
I have used this before. Works great on a deck with a saltwater pool.
Reviewed in the United States on May 14, 2024 by Vince T.

  • It’s like milk spreading on your deck
Size: 1 Gallon Color: Clear
I was surprised to see that the consistency and the color of what’s supposed to be deck staining is like milk. Literally once you put it on your deck, it does get that milky color. Once you open the gallon of this thing you cannot really send it back. It’s way too expensive. Compared to other products and poor quality. ... show more
Reviewed in the United States on April 4, 2024 by HA

  • worth the money
Size: 5 Gallon Color: Clear
I have a large dock and wanted something to protect it. Purchased this and it was very easy to apply with a garden sprayer. The water beads up nicely. I hope it lasts as long as they say it does.
Reviewed in the United States on February 17, 2024 by Josey Johnsen

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