Best Cedar Siding Sealer

Peter | 19-12-2025

If you aren’t someone who makes frequent purchases, selecting the best Best Cedar Siding Sealer won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Cedar Siding Sealer. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Cedar Siding Sealer in the market to get you this list. Our most recommended product is Ready Seal Best Cedar Siding Sealer. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

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
Ready Seal Exterior Stain and Sealer-1 Gallon can (Natural Cedar 112)
Ready Seal Exterior Stain and Sealer-1 Gallon can (Natural Cedar 112)
Budget Pick
Flood Easy Seal 1 gal. Natural Cedar Semi-Transparent Exterior Wood Finish
Flood Easy Seal 1 gal. Natural Cedar Semi-Transparent Exterior Wood Finish

Top 10 Best Cedar Siding Sealer

We researched and compared the top products in the Best Cedar Siding Sealer 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.
  • Subject to or will include a PaintCare recycling fee in the following states: CT, orVT. Not available in CA.
  • Easy maintenance - no sanding or stripping required for re-application
  • "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. 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
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

3. #1 Deck Premium Semi-Transparent Wood Stain for Decks, Fences, & Siding - 1 Gallon (Cedar)

#1 Deck Premium Semi-Transparent Wood Stain for Decks, Fences, & Siding - 1 Gallon (Cedar)
8.3

Saversystems

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  • PROTECTS AGAINST COLOR FADE AND PREVENTS GRAYING - #1 Deck Protects Wood From Damage Caused By Exposure to the Elements. Can Be Used On Pressure Treated Pine, Cedar, Fir, Redwood, or Most Other Softwoods. Hardwoods Will Require More Frequent Maintenance Coats.
  • BOTH A DECK STAIN & DECK SEALANT IN ONE - #1 Deck Stain Is a Dual-Purpose Stain & Sealer. It Adds Color to Your Wood and Seals it, Preventing Damage Caused by Water Penetration.
  • ALLOWS THE WOOD GRAIN TO SHOW THROUGH - Available in 5 Beautiful, Semi-Transparent Deck Stain Colors That Dry to Flat, Natural Looking Finishes That Will Enhance the Beauty of Your Exterior Wood.
  • BETTER FOR THE PLANET, EASY SOAP & WATER CLEANUP - With Less Than 50 g/L VOC Content, #1 Deck Sealer Is a Better Choice For Our Planet. Clean Up is Super Easy - Just Use Soap and Water.
  • WORKS ON DAMP WOOD, MINIMIZING THE WAIT TIME BETWEEN CLEANING AND STAINING - Once Your Wood Deck Is Visibly Dry, It's Ready to Stain.

4. Thompson's Water Seal Semi-Transparent Wood Sealer, Natural Cedar, 1 Gallon

Thompson's Water Seal Semi-Transparent Wood Sealer, Natural Cedar, 1 Gallon
8.3

Thompson's Water Seal

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  • Durable Protection from Water & Sun Damage
  • Year-Round Protection in Just One Coat
  • Enhances Wood Grain
  • Guaranteed 5 Years on Decks, 7 Years on Fences and Siding
  • Exceeds Industry Standard ASTM D-4446 for Waterproofing Wood

5. Ready Seal Exterior Stain and Sealer-1 Gallon can (Natural Cedar 112)

Ready Seal Exterior Stain and Sealer-1 Gallon can (Natural Cedar 112)
8.9

Norkan, Inc.

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  • Wood Stain and Wood Sealer in one
  • No peeling, cracking, or chipping.
  • Goof Proof application process
  • Ready Seal is designed for exterior use only
  • Approximately 125-150 sq. feet per gallon

6. Defy Extreme Wood Stain 1-Gallon (Cedar Tone)

  • WATER-BASED SEMI-TRANSPARENT WOOD STAIN This environmentally friendly, water based deck stain allows the wood grain to show through with a beautiful semi-transparent, natural matte finish. It's great for staining wood decks, fences, siding, playsets, outdoor patio furniture, and more.
  • FORTIFIED WITH ZINC NANO-PARTICLE TECHNOLOGY Its like sunscreen for your wood. Tiny zinc particles dispersed throughout the stain reflect damaging UV rays, preventing premature graying and color loss.
  • EXTREMELY DURABLE, QUALITY THAT LASTS DEFY Extreme wood stains are made with the highest quality resins available that have better resistance to fading and darkening. The result is a quality semi-transparent deck stain that typically lasts a season or two longer than competitive products. Keep your deck, fence or siding looking great for longer by using DEFY premium wood stains.
  • EASY TO MAINTAIN When its time to do a maintenance coat, theres no need to sand or strip the surface again. Simply brighten the wood with DEFY Wood Brightener and apply a single maintenance coat of DEFY Extreme Wood Stain.
  • 100 VOC COMPLIANT - Ships to all states including California

7. Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 5 Gallon

Seal-Once Marine Premium Wood Sealer - Waterproof Sealant - Wood Stain and Sealer in One - 5 Gallon
8.3

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.

8. Wood Defender 200 Series Cedar Tone Transparent Stain & Sealer 5-Gallon

Wood Defender 200 Series Cedar Tone Transparent Stain & Sealer 5-Gallon
7.7

Wood Defender

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  • Its unique blend of modified oils and resins is formulated to repel water, resist the impact of UV light and contains additives that prevent graying during the life of the stain
  • It also cures faster than other deck stains, making it the recommended product for decks or any surface that will be walked on or tracked.
  • Wood Defender 200 Series Wood Stain and Seal

9. Flood Easy Seal 1 gal. Natural Cedar Semi-Transparent Exterior Wood Finish

  • Premium oil-based wood finish & sealer with one-coat application
  • Fortified with PENETROL additive penetrates deep for a flawless finish
  • No runs, laps or back-brushing
  • Water resistant and UV blocking coating
  • Provides a rich, subtle semi-transparent finish which resists cracking, flaking and peeling
  • Ideal for decks, fences, siding and other outdoor wood surfaces
  • Apply by brush, roller, pump-up sprayer or airless sprayer; no backbrushing required on vertical surfaces
  • Natural Cedar is a light red-brown, ideal for siding and decks. It highlights wood's beauty and creates a fresh, welcoming atmosphere.

10. 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
8.3

Seal-once

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Peter

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