10 Best Deck Sealers
for August 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

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9.6
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Deck Stain Brush Applicator by Foxtrot - Fast Application for Stain, Paint and Sealers – Professional Grade – 7 Inch Brush Head

Fox Trot Deck Stain Brush Applicator by Foxtrot

Fast Application for Stain, Paint and Sealers – Professional Grade – 7 Inch Brush Head

by Fox Trot
What We like

LARGE SIZE BRUSH MAKES IT EASIER TO COAT Save Time With Less Effort When You Use the Giant 7 Brush Head. Easy To Load Up and Cover More Space, Coat More Cracks All With Leaving Behind a Great Finish.

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Product Features

  • FAST APPLICATION WITH PROFESSIONAL RESULTS Deck Stain Applicator Brush Works Perfect With Both Smooth and Rough Surfaces Such As Wood and Concrete.
  • 7 INCH BRUSH HEAD HAS UNIVERSAL POLE INSERT THREADS (Pole Not Included) - Fits Most American Standard Pole Threads.
  • WORKS WITH ALL OIL/WATER BASED PAINTS, SEALERS, AND STAINS Smooth and Rough Surfaces Concrete, Wood and More

Fast application with professional results deck stain applicator brush works perfect with both smooth and rough surfaces such as wood and concrete. 7 inch brush head has universal pole insert threads (pole not included) - fits most american standard pole threads. Works with all oil/water based paints, sealers, and stains smooth and rough surfaces concrete, wood and more

2
9.6
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STORM SYSTEM Storm Protector Penetrating Sealer & Stain Protector - Deck Protector, Fence Protector, Mahogany Stain, Redwood Stain - 291112-1 Gallon, Hickory

STORM SYSTEM Storm Protector Penetrating Sealer & Stain Protector

Deck Protector, Fence Protector, Mahogany Stain, Redwood Stain, 291112-1 Gallon, Hickory

by Storm System
What We like

Applies easily with brush, roller, or spray application. Lap-Free Application & UV Protection

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Product Features

  • Wood deck protector - A true oil-based semi transparent stain and sealer meant to protect and highlight the natural beauty of the wood grain.
  • Compatible with any wood species. Great for wood staining Mahogany, as a Mahogany sealer, Cedar sealer, Cedar fence sealer, Redwood, Pine wood stain, Douglas Fir, Spruce Stain, Cyress, and Pressure Treated.
  • Great for Decks, Fences, Siding, and other Wood Substrates. Can be used as a wood fence protector or any other wood substrate protector.
  • Storm Wood Stain Protector is a semi transparent sealer that penetrates deep into the wood for added protection against Mother Nature.

Storm wood stain protector is a semi transparent sealer that penetrates deep into the wood for added protection against mother nature. Great for decks, fences, siding, and other wood substrates. can be used as a wood fence protector or any other wood substrate protector. Wood deck protector - a true oil-based semi transparent stain and sealer meant to protect and highlight the natural beauty of the wood grain. Compatible with any wood species. great for wood staining mahogany, as a mahogany sealer, cedar sealer, cedar fence sealer, redwood, pine wood stain, douglas fir, spruce stain, cyress, and pressure treated.

3
9.1
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DEFY Crystal Clear Composite Deck Waterproofing Sealer, 1 Gallon

DEFY Crystal Clear Composite Deck Waterproofing Sealer

1 Gallon

by SaverSystems
What We like

EASY TO MAINTAIN When its time to do a maintenance coat, theres no need to strip the surface. Make sure the surface is clean, then apply a single maintenance coat of DEFY Composite Waterproofing Sealer.

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Product Features

  • QUALITY THAT LASTS DEFY Extreme Composite Deck Sealer is a premium-grade, clear deck sealer that is built to last. Keep your weathered composite deck, or fence looking great for longer by using DEFY.
  • 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.
  • WATER-BASED, CLEAR COMPOSITE DECK SEALER This water based, clear wood and deck sealer protects composite wood from the harmful effects of the sun, while adding little to no change to the natural look of your composite deck.
  • EXTREMELY DURABLE, HIGH QUALITY RESINS DEFY Composite Deck Sealer is made with the highest quality resins available that have better resistance to fading and darkening. The result is a quality sealer that typically lasts a season or two longer than competitive products.

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. Water-based, clear composite deck sealer this water based, clear wood and deck sealer protects composite wood from the harmful effects of the sun, while adding little to no change to the natural look of your composite deck. Extremely durable, high quality resins defy composite deck sealer is made with the highest quality resins available that have better resistance to fading and darkening. the result is a quality sealer that typically lasts a season or two longer than competitive products. Quality that lasts defy extreme composite deck sealer is a premium-grade, clear deck sealer that is built to last. keep your weathered composite deck, or fence looking great for longer by using defy.

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9.1
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#1 Deck Wood Deck Paint and Sealer - Advanced Solid Color Deck Stain for Decks, Fences, Siding - 1 Gallon (Driftwood Gray)

SaverSystems #1 Deck Wood Deck Paint and Sealer

Advanced Solid Color Deck Stain for Decks, Fences, Siding, 1 Gallon (Driftwood Gray)

by SaverSystems
What We like

Opaque Finish Completely Hides Wood Grain & Provides Maximum Protection Against Fading & Graying Caused by Damaging UV Rays

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Product Features

  • Acts as Both a Stain and Sealer for Your Wood - Use Over Top of Existing, Solid Color Wood Stains (that still have good adhesion)
  • For Use on all Horizontal and Vertical Wood Surfaces Including Pressure Treated Lumber, Pine, Cedar, Fir, Redwood, Mahogany, & More
  • Available in 6 Beautiful, Solid Color Finishes That Dry to a Flat, Natural Looking Finish
  • Low Odor Stain, Water-Based Cleanup - Low VOCs (

Acts as both a stain and sealer for your wood - use over top of existing, solid color wood stains (that still have good adhesion) For use on all horizontal and vertical wood surfaces including pressure treated lumber, pine, cedar, fir, redwood, mahogany, & more Low odor stain, water-based cleanup - low vocs ( Available in 6 beautiful, solid color finishes that dry to a flat, natural looking finish

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8.7
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DeckWise WiseCoat Hardwood Deck, Siding & Fence Semi-Transparent Waterproofing Sealer (1-Gallon)

DeckWise WiseCoat Hardwood Deck

Siding & Fence Semi-Transparent Waterproofing Sealer (1-Gallon)

by DeckWise
What We like

VOC emissions compliant in all Contiguous US states including the California South Coast AQMD jurisdiction.

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Product Features

  • Proven to prevent excessive water accumulation below the wood surface for up to six (6) years on horizontal surfaces and up to ten (10) years on vertical surfaces when used according to the product instructions.
  • Protects, preserves and enhances all types South American exotic hardwoods such as Ipe, Teak, Mahogany, Cumaru and Tigerwood. Also for American Hardwoods and thermally modified wood species.
  • Includes a semi transparent tint that functions as a UV blocker to prevent the hardwood from graying while enhancing the natural grain and texture.
  • The low g/l VOC formula of WiseCoat minimizes bothersome and harmful odors

The low g/l voc formula of wisecoat minimizes bothersome and harmful odors Protects, preserves and enhances all types south american exotic hardwoods such as ipe, teak, mahogany, cumaru and tigerwood. also for american hardwoods and thermally modified wood species. Proven to prevent excessive water accumulation below the wood surface for up to six (6) years on horizontal surfaces and up to ten (10) years on vertical surfaces when used according to the product instructions. Includes a semi transparent tint that functions as a uv blocker to prevent the hardwood from graying while enhancing the natural grain and texture.

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8.6
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SEAL-ONCE Nano+Poly Ready Mix Penetrating Wood Sealer & Stain with Polyurethane (Brown) - Water-Based, Low-VOC, Waterproofing for Decks, Fences, siding & Log Homes. … (1 Gallon)…

SEAL-ONCE Nano+Poly Ready Mix Penetrating Wood Sealer & Stain with Polyurethane (Brown)

Water-Based, Low-VOC, Waterproofing for Decks, Fences, siding & Log Homes. … (1 Gallon)…

by UC COATINGS
What We like

Pre-Mixed

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Product Features

  • Eco-Safe
  • Non-Toxic

Eco-safe Non-toxic

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8
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ToughTimber (Covers Up to 1,000 SqFt) Waterproof Deck Sealer, Wood Sealer, Cedar Roof Sealer - Great for Porous Wood As Waterproof Sealer and Water Repellent - 1 Gal Concentrate Silane/Siloxane Blend

Quest Chemicals ToughTimber (Covers Up to 1,000 SqFt) Waterproof Deck Sealer, Wood Sealer, Cedar Roof Sealer

Great for Porous Wood As Waterproof Sealer and Water Repellent, 1 Gal Concentrate Silane/Siloxane Blend

by Quest Chemicals
What We like

EASY TO USE - Mix this one gallon jug with 1-4 gallons water, depending on protection desires. Covers up to 1,000 sq ft.

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Product Features

  • TOUGH TIMBER PREMIUM WOOD SEALER - High End/Industrial Grade Wood, Roof, and Deck Sealer proving protection for years to come! Making your Deck, Wood, Cedar Roof, Cedar Shingles, and Wood Fences water repellent. ToughTimber penetrates deep within the wood for BEST protection.
  • OUR TOUGH TIMBER PROMISE: We know it works and were putting our money where our mouth is. If you dont like it, just let us know and we will provide a full refund.
  • COVERS UP TO 1,000 SQFT (MAKES 5 GALLONS) - Same day, one coat application. Goes on cloudy and dries clear with a slight gloss sheen.
  • PREVENTS AGAINST MOLD AND MILDEW - Silane/Siloxane penetrates deep into the wood reducing wood water up-take by 95% protecting it against the elements and preserves the wood for longer periods of time. It is also stain resistant to oil, gas, and anti-freeze.

Covers up to 1,000 sqft (makes 5 gallons) - same day, one coat application. goes on cloudy and dries clear with a slight gloss sheen. Prevents against mold and mildew - silane/siloxane penetrates deep into the wood reducing wood water up-take by 95% protecting it against the elements and preserves the wood for longer periods of time. it is also stain resistant to oil, gas, and anti-freeze. Tough timber premium wood sealer - high end/industrial grade wood, roof, and deck sealer proving protection for years to come! making your deck, wood, cedar roof, cedar shingles, and wood fences water repellent. toughtimber penetrates deep within the wood for best protection. Our tough timber promise: we know it works and were putting our money where our mouth is. if you dont like it, just let us know and we will provide a full refund.

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7.8
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SEAL-ONCE NANO+POLY Penetrating Wood Sealer with Polyurethane - 5 Gallon. Water-based, Low-VOC, waterproofer & stain for decks, fences & log homes.

SEAL-ONCE NANO+POLY Penetrating Wood Sealer with Polyurethane

5 Gallon. Water-based, Low-VOC, waterproofer & stain for decks, fences & log homes.

by New Image Coatings, LLC
What We like

When used as a wood stain creates a UV barrier to prevent fading. Rich color palette available in 11 different color tints. Clear formula allows wood to turn gray naturally

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Product Features

  • Prevents warping, cupping, wood rot, mold, mildew, staining, decay & will not peel.
  • Great investment to enhance and extend the natural life of wood. Protects against water damage for up to 10 years on vertical surfaces & 6 years on horizontal.
  • Ultra Low-VOC wood sealer safe for people, pets, plants or marine life. Easy to apply with soap & water clean-up. Save time with wet on damp application.
  • Water-based sealer with advanced penetrating nanotechnology. This premium wood sealer performs like an Oil-based product, without any noxious solvents or toxic chemicals.

Prevents warping, cupping, wood rot, mold, mildew, staining, decay & will not peel. Ultra low-voc wood sealer safe for people, pets, plants or marine life. easy to apply with soap & water clean-up. save time with wet on damp application. Great investment to enhance and extend the natural life of wood. protects against water damage for up to 10 years on vertical surfaces & 6 years on horizontal. Water-based sealer with advanced penetrating nanotechnology. this premium wood sealer performs like an oil-based product, without any noxious solvents or toxic chemicals.

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7.8
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Resist Mist-Never Scrub Again Composite Deck Sealer & Premium Concreted Cleaner-No More Ugly Black Spot, Dirt & Grease Stains. Keeps Surfaces Looking Just Cleaned & Stain Free for Yrs.

Resist Mist-Never Scrub Again Composite Deck Sealer & Premium Concreted Cleaner-No More Ugly Black Spot

Dirt & Grease Stains. Keeps Surfaces Looking Just Cleaned & Stain Free for Yrs.

by Resist Mist
What We like

ELIMINATES BLACK SPOT STAINS: The included premium concentrated BLEACH FREE cleaner helps remove stubborn black spots, green grime, oil and grease stains. The Resist Mist treatment uses Micro Encapsulation technology to keep stains from coming back. Easy to apply with a garden pump sprayer.

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Product Features

  • NEVER SCRUB AGAIN: Resist Mist allows you to enjoy your deck instead of having to scrub your deck. Simple to use. Clean. Dry. Apply. Refresh the treatment about every 3 years and NEVER SCRUB YOUR DECK until your sore again.
  • RECOMMENDED BY MAJOR DECK MANUFACTURERS Like Timbertech, Trex, Fiberon and others. New To Amazon. Don't Love It. Get Your Money Back. You Can Now Use The Same Product The Pros Use. Ideal For Use On Decks Made By Trex, Timbertech, Azek, Green Bay
  • NON-TOXIC: Cleaner and sealer both use plant-based surfactants, no bleach and contain zero VOCs. Use Mother Nature to help protect from Mother Natures stains.
  • USE ON EVERYTHING: Keep ugly stains caused by Mother Nature or your friends and family off your composite deck, Fencing, PVC Siding, Roofing, Cement, Brick, Pavers and nearly all exterior surfaces.

Non-toxic: cleaner and sealer both use plant-based surfactants, no bleach and contain zero vocs. use mother nature to help protect from mother natures stains. Use on everything: keep ugly stains caused by mother nature or your friends and family off your composite deck, fencing, pvc siding, roofing, cement, brick, pavers and nearly all exterior surfaces. Recommended by major deck manufacturers like timbertech, trex, fiberon and others. new to amazon. don't love it. get your money back. you can now use the same product the pros use. ideal for use on decks made by trex, timbertech, azek, green bay Never scrub again: Resist Mist allows you to enjoy your deck instead of having to scrub your deck. simple to use. clean. dry. apply. refresh the treatment about every 3 years and never scrub your deck until your sore again.

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7.8
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SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.

SEAL-ONCE MARINE

1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.

by New Image Coatings, LLC
What We like

Creates a Flexible, Breathable Barrier that Enhances, Stabilizes & Protects Wood

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Product Features

  • Superior Nanotechnology Penetrates Deep, Coating Wood Fibers at the Cellular Level
  • Performs like an Oil-Based Sealer Without any Harmful Chemicals or Side Effects
  • Specially Formulated to be Applied Around & Over Fresh or Salt Water
  • Water-based, Low VOC, Non-toxic; Safe for People, Pets, Plants & Marine Life

Water-based, low voc, non-toxic; safe for people, pets, plants & marine life Specially formulated to be applied around & over fresh or salt water Performs like an oil-based sealer without any harmful chemicals or side effects Superior nanotechnology penetrates deep, coating wood fibers at the cellular level

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