Best Waterproof Sealer For Cedar Fence

Peter | 30-12-2025

With numerous Best Waterproof Sealer For Cedar Fence brands to select from – including big names like Ready Seal,Thompson’s,OLYMPIC,Seal-Once – picking the right product can feel overwhelming. But we’re here to simplify your search for the perfect Best Waterproof Sealer For Cedar Fence.

We thoroughly tested and evaluated a wide range of top Best Waterproof Sealer For Cedar Fence contenders to help you navigate the crowded market. Our stand-out favorite is Ready Seal Best Waterproof Sealer For Cedar Fence for its unparalleled quality and top-tier features. Below you’ll discover more of our top-rated Best Waterproof Sealer For Cedar Fence picks currently available.

Make sure to consult our buying guide too for valuable insights on choosing the ideal product for your needs. It covers all the key factors when shopping for a Best Waterproof Sealer For Cedar Fence. With our research backing your decision, you can confidently invest in a Best Waterproof Sealer For Cedar Fence you’ll truly love.

Editor's Choice
Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood
Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood
Premium Pick
Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 1 Gallon
Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 1 Gallon
Budget Pick
1 gal Ready Seal 112 Natural Cedar Exterior Stain and Sealer For Wood
1 gal Ready Seal 112 Natural Cedar Exterior Stain and Sealer For Wood

Top 10 Best Waterproof Sealer For Cedar Fence

We researched and compared the top products in the Best Waterproof Sealer For Cedar Fence category to provide you with these recommendations.

1. Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood

Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood
9.8

Ready Seal

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  • Requires no primer. Ready Seal is darkest when first applied. It reaches its true color in approximately 14 days. Do not apply Ready Seal over painted or newly stained surfaces. Sealed surfaces inhibit penetration.
  • May be applied using sprayer, roller or brush onto the woods surface.
  • Requires no back brushing and will nerver leave runs, laps, or streaks.
  • Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application.
  • Requires no diluting or thinning prior to spray applications.
  • "Goof Proof" application
  • No laps, runs or streaks
  • No back brushing
  • Apply in any temperature
  • Subject to or will include a PaintCare recycling fee in the following states: CA, OR, CT, VT

2. Thompson’s WaterSeal Transparent Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon

Thompson’s WaterSeal Transparent Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon
8.7

Thompson's

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  • WATERPROOFING STAIN Bring out the beauty of your outdoor wood with Thompsons WaterSeal Transparent Waterproofing Wood Stain. Along with adding smooth color, its a deck sealer that prevents water damage to help you maintain your outdoor living spaces.
  • TRANSPARENT WOOD STAIN This outdoor wood stain provides a transparent finish. It will hide the wood grain, but still allow the wood texture to show. It provides complete protection while adding boldly tinted color.
  • FADE RESISTANT FINISH The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
  • EASY TO USE Whether youre refinishing an existing fence or putting the finishing touches on a new deck, this waterproofing wood stain is easy to apply. It can be applied to damp or dry wood. Clean the surface thoroughly prior to use for best results.
  • EXCEEDS INDUSTRY STANDARDS Thompsons Waterproofing Exterior Wood Stain exceeds Industry Standard ASTM D-4446 for waterproofing wood.

3. Thompson’s WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon

Thompson’s WaterSeal Semi-Transparent Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon
8.5

Thompson's

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  • WATERPROOFING STAIN Bring out the beauty of your outdoor wood with Thompsons WaterSeal Semi-Transparent Waterproofing Wood Stain. Along with adding lightly tinted color, its a deck sealer that prevents water damage to help you maintain your outdoor living spaces.
  • SEMI-TRANSPARENT WOOD STAIN This outdoor wood stain provides a semi-transparent finish. It will hide the wood grain, but still allow the wood texture to show. It provides complete protection while adding lightly tinted color.
  • FADE RESISTANT FINISH The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
  • EASY TO USE Whether youre refinishing an existing fence or putting the finishing touches on a new deck, this waterproofing wood stain is easy to apply. It can be applied to damp or dry wood. Clean the surface thoroughly prior to use for best results.
  • EXCEEDS INDUSTRY STANDARDS Thompsons Waterproofing Exterior Wood Stain exceeds Industry Standard ASTM D-4446 for waterproofing wood.

4. Olympic WaterGuard 1 gal. Woodland Cedar Semi-Transparent Wood Stain and Sealer

Olympic WaterGuard 1 gal. Woodland Cedar Semi-Transparent Wood Stain and Sealer
8.9

Olympic

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  • Ready mix, ready to use semi-transparent wood stain and sealant all-in-one
  • Waterproofing deck and fence protection, dries in 24 hours
  • Durable water based sealant that provides waterproofing protection with resistant coating
  • SUNBLOCK UV defense
  • Exclusive SCUFF GUARD Technology
  • Protects up to 3 years on decks and 4 years on fences and siding
  • Use on exterior wood surfaces including decks, fences, siding, railings, outdoor furniture and other wood or previously coated wood with a weathered clear sealant or semi-transparent stain
  • Water based stain cleans up with just soap and water
  • Coverage approximately 250-350 sq. ft. per gallon depending on wood texture

5. 1 gal Ready Seal 112 Natural Cedar Exterior Stain and Sealer For Wood

1 gal Ready Seal 112 Natural Cedar Exterior Stain and Sealer For Wood
9.5

Ready Seal

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  • Requires no primer. Ready Seal is darkest when first applied. It reaches its true color in approximately 14 days. Do not apply Ready Seal over painted or newly stained surfaces. Sealed surfaces inhibit penetration.
  • May be applied using sprayer, roller or brush onto the woods surface.
  • Requires no back brushing and will nerver leave runs, laps, or streaks.
  • Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application.
  • Requires no diluting or thinning prior to spray applications.
  • "Goof Proof" application
  • No laps, runs or streaks
  • No back brushing
  • Apply in any temperature
  • Subject to or will include a PaintCare recycling fee in the following states: CA, OR, CT, VT

6. Seal-Once Nano+Poly Penetrating Wood Sealer with Polyurethane - Premium Waterproof Sealant -1 Gallon

Seal-Once Nano+Poly Penetrating Wood Sealer with Polyurethane - Premium Waterproof Sealant -1 Gallon
7.7

Seal-once

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  • WATER-BASED POLYURETHANE WOOD FINISH: Our sealant provides top-notch protection against wear and tear in high traffic areas. It's odorless and ideal for use on wood siding, log homes, swing sets, outdoor furniture, wooden deck and fence, and more.
  • WOOD SEALANT: Unlike many sealers that only form a topcoat, our protector penetrates below the surface to create a long-lasting, water-resistant shield around the wood. It helps resist wood damage, deterioration, and protects against the elements.
  • FLOOR SEALER APPLICATOR: Our premium gloss is ultra-low VOC and great for enhancing the extended life of your exterior flooring. The sealant can be safely applied around your home, landscaping, vegetation, or over any water area.
  • WATERPROOF SEALER: Ditch the oil-based sealers and choose a UV-stable coating option. Our fast-drying liquid creates a flexible, breathable barrier and provides a no-fuss, easy clean-up with soap and water, as it allows the wood to grey naturally.
  • 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.

7. Thompson’s WaterSeal Solid Color Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon

Thompson’s WaterSeal Solid Color Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon
7.9

Thompson's

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  • WATERPROOFING STAIN Bring out the beauty of your outdoor wood with Thompsons WaterSeal Solid Color Waterproofing Wood Stain. Along with adding smooth color, its a deck sealer that prevents water damage to help you maintain your outdoor living spaces.
  • COLOR WOOD STAIN This outdoor wood stain provides a solid finish. It will hide the wood grain, but still allow the wood texture to show. It provides complete protection while adding boldly tinted color.
  • FADE RESISTANT FINISH The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
  • EASY TO USE Whether youre refinishing an existing fence or putting the finishing touches on a new deck, this waterproofing wood stain is easy to apply. It can be applied to damp or dry wood. Clean the surface thoroughly prior to use for best results.
  • EXCEEDS INDUSTRY STANDARDS Thompsons Waterproofing Exterior Wood Stain exceeds Industry Standard ASTM D-4446 for waterproofing wood.

8. DEFY Essential Semi-Transparent Outdoor Wood Stain and Sealer in One, 1 Gallon, Cedar Tone - Wood

  • Wood Stain and Sealer in One - This product works as a wood stain and water sealer for wood - it simultaneously adds color and protects your outdoor wood surfaces for years to come.
  • Waterproof Wood Sealer Protection - DEFY Essential deck stain offers effective waterproofing, safeguarding your wood from moisture and water damage.
  • Durable And Long-Lasting - This deck stain and sealer is made with durable acrylic resins that provide long-term protection and resists cracking, peeling, and fading.
  • Easy Application - This outdoor wood sealer is suitable for use on all wood types, including deck staining, fence stain, patios, and pergolas. Cleanup is easy with soap and water. 250 VOC compliant.
  • Semi-Transparent Finish - Enhances the woods natural beauty with 6 semi-transparent deck stain colors, while offering protection against graying caused by UV rays and weather damage.

9. Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 1 Gallon

Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 1 Gallon
9.5

Seal-once

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  • 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.

10. SEAL-ONCE NANO+POLY Penetrating Wood Sealer with Polyurethane - 1 Gallon. Water-based, Low-VOC,

SEAL-ONCE NANO+POLY Penetrating Wood Sealer with Polyurethane - 1 Gallon. Water-based, Low-VOC,
8.5

Seal-once

Check Price On Amazon
  • WATER-BASED POLYURETHANE WOOD FINISH: Our sealant provides top-notch protection against wear and tear in high traffic areas. It's odorless and ideal for use on wood siding, log homes, swing sets, outdoor furniture, wooden deck and fence, and more.
  • WOOD SEALANT: Unlike many sealers that only form a topcoat, our protector penetrates below the surface to create a long-lasting, water-resistant shield around the wood. It helps protect against the elements.
  • FLOOR SEALER APPLICATOR: Our premium gloss is ultra-low VOC and great for enhancing the extended life of your exterior flooring. The sealant can be safely applied around your home, landscaping, vegetation, or over any water area.
  • WATERPROOF SEALER: Ditch the oil-based sealers and choose a UV-stable coating option. Our fast-drying liquid creates a flexible, breathable barrier and provides a no-fuss, easy clean-up with soap and water, as it allows the wood to grey naturally.
  • 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.

Peter

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