SEAL-ONCE Light Brown NANO+POLY Premium Wood Sealer, 5 Gallon - Outdoor Use
SEAL-ONCE Light Brown NANO+POLY Premium Wood Sealer, 5 Gallon - Outdoor Use
Hero image 0 of SEAL-ONCE Light Brown NANO+POLY Premium Wood Sealer, 5 Gallon - Outdoor Use, 0 of 6
SEAL-ONCE

SEAL-ONCE Light Brown NANO+POLY Premium Wood Sealer, 5 Gallon - Outdoor Use

SEAL-ONCE Light Brown NANO+POLY Premium Wood Sealer, 5 Gallon - Outdoor UseSeal Once Light Brown NANO POLY Premium Wood Sealer 5 GallonSeal Once Brown NANO POLY Premium Wood Sealer 1 GallonSeal Once Black NANO POLY Premium Wood Sealer 1 GallonSeal Once Mahogany NANO POLY Premium Wood Sealer 1 GallonSeal Once Bronze Cedar NANO POLY Premium Wood Sealer 1 GallonSeal Once Cedar NANO POLY Premium Wood Sealer 1 GallonSeal Once Natural NANO POLY Premium Wood Sealer 1 GallonSeal Once Light Brown NANO POLY Premium Wood Sealer 1 GallonSeal Once Redwood NANO POLY Premium Wood Sealer 1 GallonSeal Once Coastal Gray NANO POLY Premium Wood Sealer 1 GallonSeal Once Bronze Cedar NANO POLY Premium Wood Sealer 5 GallonSeal Once Natural NANO POLY Premium Wood Sealer 5 GallonSeal Once Coastal Gray NANO POLY Premium Wood Sealer 5 Gallon
Size:5 gal
Actual Color:Light Brown

Key item features

  • Proprietary nanotechnology formula fused with polyurethane for maximum flexibility and durability.
  • Penetrates deep beneath the wood surface to form a lasting, water-resistant barrier at the cellular level, resisting rot, decay and cupping.
  • Water-based, eco-friendly, and ultra-low VOC formulation; odorless and safe for people, plants, pets, and surrounding landscaping.
  • Easy clean-up with soap and water.
  • Available in Clear and Ready Mixed Colors, including Coastal Gray, Light Brown, Natural, and more.
  • Suitable for decks, fences, wood siding, log homes, outdoor furniture, swing sets, pergolas, and more.
Current price is $317.98
Price when purchased online
  • Free shipping
Free Painting Service Quote

How do you want your item?

How do you want your item?
Ships to
Arrives by Wed, Jun 17
|
Sold and shipped by U-C Coatings
4.636363636363637 stars out of 5, based on 33 seller reviews(4.6)
Return policy

About this item

Product details

Specifications

Warranty

Customer ratings & reviews

4.7 out of 5 stars
stars20 ratings14 reviews
How item rating is calculated
  1. 5 stars80% (16)
  2. 4 stars10% (2)
  3. 3 stars5% (1)
  4. 2 stars5% (1)
  5. 1 star0% (0)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 14 reviews

May 26, 2026
anonymous
Item details
Size: 1 gal
Color: Bronze
Sold and shipped byU-C Coatings
5 out of 5 stars review

Verified Purchase

The product work better than expected. I'm glad I made my decision on this product.

Incentivized Review
Helpful?7H76OXN37RMS285294365
reply from uccoatings Team

Thank you for your feedback, we’re happy to hear that this product worked well for your application!

Nov 6, 2025
Chris
5 out of 5 stars review

Seller Verified Purchase

Excellent Stain and Sealer

This is one the best stain/sealers on the market. It goes on easy, clean up is easy, and lasts a long time. The color tint is excellent.

Review from UC Coatings
Helpful?7H76OXN37RMS285294365
May 31, 2025
kathleen
Top Reviewer
Item details
Size: 1 gal
Color: Brown
Sold and shipped byU-C Coatings
5 out of 5 stars review

Verified Purchase

Deck stain

Yes, “Seal Once”…once a year.

Helpful?7H76OXN37RMS285294365
reply from uccoatings Team

Thank you for your feedback, we’re happy to hear that this product worked well for your application!