Best Outdoor Sealer For Wood (2024 Update)
If you’re looking for a way to protect your outdoor wooden furniture, decking, or other wooden structures, you’ve likely come across the option of using an outdoor sealer. But with so many options available on the market, how do you know which one is the best outdoor sealer for wood?
First and foremost, you need to consider the type of wood you’re sealing, as well as the climate and weather conditions in your area. Different sealers offer different levels of protection, so it’s important to choose one that suits your specific needs. You’ll also want to look at factors like durability, ease of application, and whether the sealer offers any additional benefits like UV protection or mold/mildew resistance.
When it comes to choosing the best outdoor sealer for wood, it’s important to do your research and ask the right questions. How long does the sealer last? Does it require any special application tools? Will it change the natural appearance of the wood? These are all important considerations to keep in mind as you make your decision.
Ultimately, finding the best outdoor sealer for your wooden structures can make all the difference in their lifespan and appearance. By considering the factors mentioned above and asking the right questions, you can make an informed decision and ensure your wooden investments are protected for years to come.
10 Best Outdoor Sealer For Wood
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It is ideal for stabilizing and restoring rotted wood surfaces.
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Ideal for exterior wood surfaces such as decks, fences, and siding to provide both protection and rich color.
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Ideal for waterproofing and staining exterior wood surfaces, providing a semi-transparent finish in a cedar color.
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This product is ideal for protecting all porous wood surfaces from water damage with a clear natural finish.
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5
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It is ideal for waterproofing multiple surfaces through an aerosol spray in a clear finish.
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6
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This product is ideal for all wood types as it protects and waterproofs with a lifetime wood core protection.
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It is ideal for outdoor wood surfaces, providing protection against sunlight, water, and temperature changes.
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Ideal for outdoor wood structures such as decks, fences, and siding with its semi-transparent redwood naturaltone.
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9
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Ideal for sealing, preserving, and finishing outdoor teak furniture and other fine wood surfaces.
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10
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The product is ideal for protecting porous wood and masonry surfaces from water damage with a silane/siloxane waterproof coating.
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1. Totalboat Wood Stabilizer, Rot Restoration (Quart)
Introducing the Wood Hardener for Rotted Wood, a two-part epoxy system that seals, hardens, preserves, and protects all types of wood by stopping rot. This treatment is perfect for those looking to make finishes like paint and varnish stick better and last longer. The best part? This easy to use treatment has no VOCs or harsh fumes, making it safe and environmentally friendly.
This Penetrating Wood Sealer is an ideal dry rot treatment for wooden boat restoration, wood repairs, and woodworking projects. This marine-grade epoxy resin is perfect for sealing bare or new wood to protect against damage. It can penetrate deep into the wood fibers, strengthening them and preventing further damage.
This clear, low viscosity resin has many uses. It can be used on all softwoods, including cedar, cypress, fir, pine, and redwood. It can also be used on all hardwoods, including ipe, mahogany, maple, oak, and teak. Additionally, it can be used on butcher block, live edge slabs, particle board, plywood, and OSB.
This Wood Rot Repair Epoxy is available in two formulas: regular formula Penetrating Epoxy for 65-90 degrees F temps and Cold Weather Penetrating Epoxy for 40-65 degrees F temps. It is important to note that the Cold Weather formula should not be used above 65 F. Choose the formula that best suits your needs and temperature conditions.
When it comes to choosing the right epoxy kit size for your project, both formulas are available in Pint, Quart, Half-Gallon, and Gallon sizes. The simple 2 parts resin to 1 part hardener mix ratio ensures reliable results every time. Plus, cleanup is a breeze with just soap and water.
2. 1 Gal Ready Seal 120 Redwood Exterior Stain And Sealer For Wood
The Ready Seal is a highly efficient wood stain that requires no primer and is ideal for use on any wooden surface. Upon application, the stain may appear darker than expected, but it will eventually reach its true color in approximately 14 days. It is important to note that the Ready Seal should not be used on painted or newly stained surfaces, as sealed surfaces may inhibit penetration.
One of the best things about the Ready Seal is its versatility in application. It can be applied using a sprayer, roller, or brush, making it a convenient and easy-to-use product. Additionally, it requires no back brushing and will never leave runs, laps, or streaks, ensuring a smooth and even finish every time.
Another great feature of the Ready Seal is its "Goof Proof" application, which means that even those with little to no experience using wood stains can achieve professional-looking results. And, unlike other wood stains, the Ready Seal does not require any diluting or thinning prior to spray applications.
Whether you're working in hot or cold temperatures, the Ready Seal can be applied with ease, thanks to its ability to be applied in any temperature.
Please note that the Ready Seal is subject to or will include a PaintCare recycling fee in the following states: CA, OR, CT, VT. This fee ensures that the Ready Seal is disposed of in an environmentally-friendly manner, making it a responsible choice for any DIY enthusiast or professional woodworker.
3. Kilz Waterproofing Wood Stain, Exterior, Semi-Transparent, Cedar, 1 Gallon
KILZ Waterproofing Wood Stain is the ideal solution for those who want to protect their exterior wooden surfaces from the harsh outdoor elements. This semi-transparent stain offers superior UV protection and waterproofing properties that help preserve the natural beauty and integrity of the wood.
The advanced formula of this wood stain is 100% Acrylic and effectively shields wood from rain, snow, and sun damage. It's warrantied for up to 3 years on decks and up to 5 years on fences and siding, making it a reliable and long-lasting choice for homeowners and contractors alike.
This waterproofing wood stain is versatile and can be used on a variety of properly prepared new to moderately weathered and unsealed exterior wood surfaces (0-10 years exposure). It can be applied to decks, shingles, wood patio furniture, railings, siding, shakes, and fences, giving you the flexibility to use it on multiple projects.
When it comes to coverage, KILZ Waterproofing Wood Stain delivers superior results. A 1-gallon can of this stain can cover approximately 250-300 square feet with the first coat and 500-600 square feet with the second coat. It's recommended to wait 1-2 hours before recoating, and a fully cured coating can be washed after 72 hours.
KILZ is a trusted brand that has been making premium primers and paints for 40 years. They leverage this experience in every gallon of KILZ Paint, and it shows in the quality of their products. In fact, KILZ was named Paint Brand of the Year in 2015 in the Harris Poll EquiTrend Rankings. The waterproofing wood stain also comes with a lifetime limited warranty (see label for details), giving you added peace of mind.
4. Clear Wood Protector Spray By Rain Guard
Rainguard Water Sealers Wood Sealer is a premium-grade water sealer that protects, restores, and extends the life of non-treated and unpainted wood surfaces. This water-based silane/siloxane water repellent helps inhibit moisture damage by penetrating deep into the surface. It is safe to use indoors or outdoors and dries to an invisible stain-resistant finish that won't yellow or alter the surface texture or appearance.
Engineered with Micro-Lok, Rainguard Wood Sealer creates a long-lasting filmless hydrophobic barrier against weathering, salt, dirt, freezing temperatures, UV light, wind-driven rain, and other damaging elements. It is the ideal weatherproof sealant for wooden floors, decks, walkways, outdoor furniture, and fences.
Rainguard Water Sealers Wood Sealer is premixed and comes in a spray bottle for easy and convenient application. It is ready to use right out of the bottle, and 16oz of this impregnating wood waterproofer coats, seals, and protects up to 40 square feet. For larger projects, Rainguard Water Sealers offers 1-and-5 gallon ready to use and concentrated formulations, providing more coverage.
The application process is easy and seamless. Prior to applying Rainguard Wood Sealer, protect anything you don't want to be sealed by moving or covering with a tarp. Prep the surface by gently removing any stains with a mild soap or Restore-N-Prep (sold separately) for the best results. Using the hand-pump sprayer nozzle, apply at least two heavy coats of sealer to the surface, allowing it to dry to the touch between coats. Clean up any overspray with a clean damp cloth.
Since 1969, Rainguard Water Sealers has been manufacturing architectural and industrial coatings designed to "wrap" the exterior of buildings and structures. Now, Rainguard brings this same technology to consumers in their ready-to-use and concentrated DIY formulations, providing a variety of high-performance sealers for your home. All waterproofing solutions are eco-friendly and non-toxic, making them safe to use around people, pets, and plants.
5. Thompson's Water Seal Th.010100-18 Clear Multi-Surface Waterproofer – Aerosol, Clear – 11.75 Ounce
Looking for a product that can protect various porous materials against water damage? Look no further than the Clear Waterproofer 10100. This versatile product can effectively seal porous materials including concrete, brick, stone, plaster, wood, and even asbestos.
One of the standout features of this product is that it can be used as an additive to or under-seal for solvent thinned paints. This means that it can provide an extra layer of protection for painted surfaces, shielding them against the elements.
The Clear Waterproofer 10100 is also highly effective as a penetrating sealer for concrete. It can help to harden and dust-proof concrete surfaces, making them more durable and resistant to damage. In fact, this product meets the rigorous ASTM C309 specifications for concrete curing, so you can trust that it will get the job done.
With a clear formula, this waterproofer won't alter the appearance of the surfaces it is applied to. This makes it a great choice for use on surfaces where you want to maintain their natural look.
The Clear Waterproofer 10100 comes in a convenient 12 oz aerosol can, making it easy to apply to a variety of surfaces. Whether you need to protect your concrete patio, brick chimney, or wooden deck, this product is up to the task.
6. Seal It Green Deck Armor: Ultimate Wood Protection
Introducing the LIFETIME WOOD PROTECTION, a plant-based wood sealer that offers extreme protection against UV rays, water damage, and natural wear and tear. This product is perfect for anyone who wants to achieve professional-grade results on their deck boards, teak furniture, docks, and all types of wood surfaces.
The LIFETIME WOOD PROTECTION is formulated with plant-based oils and UV blockers that penetrate deeply and bond with the wood fibers, ensuring long-lasting protection. This product is also free from mineral oils, cedar oil, or petroleum oils, making it safe for the environment and for your family.
With the LIFETIME WOOD PROTECTION, you can say goodbye to constant replacing of rotted deck boards. This product seals, waterproofs, and protects exotic wood, bamboo, IPE pressure-treated wood, and everything in between. It also protects green wood and all wood from cupping, curling, cracking, end-grain checking, and splitting.
The LIFETIME WOOD PROTECTION is available in a clear total wood stain and other colors such as cedar, walnut, and stone. It offers incredible coverage, covering up to 400 square feet, which is 50% more than other wood sealers or stains. With just one application, you can achieve a long-lasting and durable finish that will protect your wood surfaces for years.
This product is easy to use, and the results are amazing. You can get the results the pros get with the LIFETIME WOOD PROTECTION. It is ideal for anyone who wants non-toxic, green wood protection that is safe for the environment and their family.
7. Minwax Helmsman Spar Urethane Aerosol Spray, 11.5 Ounce, Gloss
The Minwax Helmsman Spar Urethane Spray is a specially formulated varnish designed to protect interior and exterior wood projects. This clear finish contains UV blockers that effectively reduce the graying and fading effects of the sun, making it ideal for year-round use. The finish is specially formulated with oils that allow it to expand and contract with the wood as temperatures and seasons change, providing a lasting protective barrier against rain and moisture.
This versatile wood varnish is perfect for use on a wide range of wood projects including doors, windows, trim, bathroom cabinets, bar tops, kitchen countertops, and outdoor furniture. With a high gloss finish, it offers a sleek, modern look that enhances the natural beauty of the wood.
Minwax is a brand that customers can trust. As America's leading brand of wood finishing and care products, it has been inspiring consumers since 1904 to "Keep on Finishing". The brand offers a complete line of products to meet every wood finishing need.
The Minwax Helmsman Spar Urethane Spray is perfect for use on a variety of wood projects, including patio furniture, exterior doors, bar tops, window sills, and even wooden boats. Resistant to chipping, checking, and cracking, this varnish can be used both indoors and outdoors, making it an ideal choice for any woodworking project.
8. Redwood Naturaltone Deck Stain, 1 Gallon
Looking for a reliable wood stain and sealant that will protect and beautify your exterior wood surfaces? Look no further than this weather-ready application, which is specially designed to make the staining process easier and more efficient than ever before.
With a durable formula that features advanced SunBlock UV defense and enhanced water proofing protection, this wood stain and sealant is tough enough to withstand even the harshest weather conditions. And thanks to its exclusive Scuff Guard technology, it's easy to clean with just soap and water – eliminating the need for harsh chemicals.
Best of all, this wood stain and sealant is designed to be weather-ready, so you can clean and stain your deck or other wood surfaces on the same day, even in temperatures as low as 35 degrees Fahrenheit. And with a deck that's ready for rain in just 8 hours, you can enjoy your outdoor living space without worrying about water damage or other issues.
So if you're looking for a reliable wood stain and sealant that will protect and beautify your exterior wood surfaces, be sure to check out this durable and easy-to-use product. It's recommended for use on decks, fences, siding, railings, outdoor furniture, and other wood surfaces, so you can enjoy a beautiful and long-lasting finish on all of your outdoor projects.
9. Golden Teak Oil: The Ultimate Wood Protector.
This teak oil is a premium solution that provides the ultimate protection for teak surfaces. Its advanced formula features a blend of ultra-refined teak oil, polymers, and tung oil that extends protection to teak furniture, marine teak, teak shower benches, teak mats, and other fine woods like acacia.
This versatile oil is an ideal sealer, preserver, and finish for marine teak and fine wood furniture. Its proprietary polymer blend offers UV protection that outlasts basic teak oils by up to 6 times, making it a reliable solution for outdoor use.
Application of this oil is a hassle-free experience as it can be easily applied using a cloth, sponge, or brush. It delivers a warm golden hue while guarding against damage and weather, and additional coats can be applied to achieve the desired level of shine.
This teak oil enhances the natural wood grain and color of teak for a stunning appearance. It provides enduring protection and beauty, thanks to its ultra-refined oil, polymers, and UV inhibitors. For optimal results, it is recommended to pre-treat weathered or stained wood with STAR BRITE Teak Cleaner and Brightener.
10. Pro-Grade Micro-Seal For Porous Surfaces
Introducing a high-performance hydrophobic coating that can restore, protect, and extend the life of any masonry surface, be it horizontal or vertical. This coating is specially formulated to provide superior protection against water, salt spray, ice removal agents, and wind-driven rain, ensuring the longevity of your investment.
One of the best features of this hydrophobic coating is that it does not alter the appearance of the surface. It is a 100% penetrating coating that does not leave a surface film, sheen, or yellowing. This makes it an ideal choice for those who want to maintain the natural look of their masonry surface.
Not only does this coating protect against water damage, but it also acts as a barrier against stains caused by oil, gas, and anti-freeze. It can also be used as a primer before painting to prevent moisture transfer in the substrate. This makes it a versatile solution for protecting your masonry surfaces against a wide range of potential damage.
This hydrophobic coating comes with a ten-year satisfaction guarantee, ensuring that you can trust in its performance and durability. It can be used anywhere in the country, making it an excellent choice for both residential and commercial applications.
Best Outdoor Sealer For Wood FAQs
Are there any eco-friendly outdoor sealers for wood?
Yes, there are eco-friendly outdoor sealers available for wood. These sealers are made from natural ingredients and are safer for the environment than traditional sealers. One option is to use a sealer made from linseed oil, which is a natural oil that helps to preserve the wood and protect it from the elements. Another option is to use a sealer made from tung oil, which is also a natural oil that is resistant to water and UV rays. These sealers are non-toxic and biodegradable, making them a great choice for anyone who is looking for an eco-friendly option. It is important to note that while these sealers are better for the environment, they may not be as durable as traditional sealers, so regular maintenance may be required.
Can I use an outdoor sealer on pressure-treated wood?
Yes, you can use an outdoor sealer on pressure-treated wood. In fact, it is highly recommended to use a sealer on pressure-treated wood to protect it from weathering, fading, and rotting. Pressure-treated wood is treated with chemicals to resist rotting and insect damage, but it is still vulnerable to moisture and UV rays. An outdoor sealer will provide an additional layer of protection to the wood and help it last longer. Before applying the sealer, make sure the wood is clean and dry. You can use a pressure washer or a stiff brush to clean the wood. Then, apply the sealer according to the manufacturer's instructions. It is important to choose a sealer that is specifically designed for outdoor use and is compatible with pressure-treated wood.
Can you recommend a water-resistant sealer for outdoor wood furniture?
Yes, I can recommend a water-resistant sealer for outdoor wood furniture. One of the best options available in the market is Thompson's WaterSeal Advanced Natural Wood Protector. This sealer is specially designed to protect wood furniture from water damage, mildew, and UV rays. It is suitable for use on all types of wood, including pressure-treated lumber, cedar, and redwood.
Thompson's WaterSeal Advanced Natural Wood Protector is a clear sealer that provides a natural look to the wood. It is easy to apply and dries quickly, making it perfect for outdoor furniture. This sealer penetrates deep into the wood, creating a barrier that repels water and prevents mold and mildew growth.
Another great option is the Olympic Stain Maximum Waterproofing Sealant. This sealer provides excellent protection against water damage and UV rays, ensuring that your outdoor furniture remains in good condition for years to come. It is available in different colors, allowing you to customize the look of your furniture.
In conclusion, both Thompson's WaterSeal Advanced Natural Wood Protector and Olympic Stain Maximum Waterproofing Sealant are excellent options for water-resistant sealers for outdoor wood furniture.
How do I choose the best outdoor sealer for my wooden deck?
Choosing the right outdoor sealer for your wooden deck is important to ensure its longevity and maintain its appearance. Here are some factors to consider when selecting the best sealer for your deck:
1. Type of wood: Different wood types require different sealers. For instance, cedar and redwood decks require a sealer that contains UV inhibitors to prevent fading.
2. Exposure to elements: Decks that receive a lot of direct sunlight require a sealer that can withstand UV rays. If the deck is exposed to rain and snow, a waterproof sealer is necessary.
3. Color preference: Sealers come in different colors, including clear, natural, and tinted. Choose a color that complements the natural color of the wood.
4. Oil-based vs. water-based: Oil-based sealers penetrate deeper into the wood and offer better protection against moisture. Water-based sealers are easier to apply and dry faster.
5. Brand reputation: Choose a reputable brand with a proven track record of producing high-quality sealers.
Overall, it's important to do your research and read reviews before making a decision. Consider hiring a professional to help you choose and apply the sealer for the best results.
How do I maintain the appearance of my outdoor wood surface after applying a sealer?
To maintain the appearance of your outdoor wood surface after applying a sealer, there are a few steps you can take:
1. Regular cleaning: Dirt, debris, and other outdoor elements can accumulate on your wood surface over time, which can cause it to look dull and dirty. To prevent this, you should regularly clean your wood surface using a mild detergent and water. Scrub the surface gently using a soft-bristled brush, then rinse thoroughly with clean water.
2. Avoid harsh chemicals: Avoid using harsh chemicals like bleach or ammonia on your wood surface, as these can strip away the sealer and damage the wood. Instead, use a mild detergent and water, or a specially-formulated wood cleaner.
3. Apply a new coat of sealer: Over time, the sealer on your wood surface may start to wear away, leaving the wood vulnerable to damage. To prevent this, you should reapply a new coat of sealer every few years, depending on the type of sealer you used and the amount of wear and tear your wood surface receives.
4. Protect from sun and moisture: Exposure to sunlight and moisture can cause your wood surface to fade and crack over time. To prevent this, you should protect your wood surface from direct sunlight by placing it in a shaded area, or by using a UV-resistant sealer. Additionally, you should ensure that your wood surface is properly sealed to prevent moisture from penetrating the wood and causing damage.
How do I properly apply an outdoor sealer to my wooden fence?
Before applying an outdoor sealer to your wooden fence, it is important to ensure that the surface is clean and dry. Use a pressure washer or a stiff brush to remove any dirt, debris, or loose wood fibers. Allow the fence to dry completely before applying the sealer.
Next, select an outdoor sealer that is suitable for your type of wood and climate conditions. Read the manufacturer's instructions carefully and follow them closely. Apply the sealer evenly using a brush, roller, or sprayer, making sure to cover all surfaces of the fence.
It is important to work in sections and avoid overlapping as much as possible to avoid visible lap marks. If necessary, apply a second coat after the first coat has dried completely. Be sure to allow the sealer to dry completely before allowing anyone or anything to come in contact with the fence.
Regular maintenance of your fence, including reapplication of the sealer as recommended by the manufacturer, will help to prolong its life and protect it from the elements.
How long does an outdoor wood sealer last before needing to be reapplied?
The lifespan of an outdoor wood sealer depends on various factors such as the type of sealer, the climate, and the level of exposure to sunlight, moisture, and foot traffic. Generally, a high-quality wood sealer should last for at least two to three years before requiring a reapplication. However, some sealers can last for up to five years or more, depending on the conditions of the wood and the environment.
To ensure the longevity of your outdoor wood sealer, it's essential to choose a product that is specifically designed for exterior use and is appropriate for the type of wood you are treating. It's also important to follow the manufacturer's instructions for application and maintenance. Regular cleaning, sanding, and recoating can also help extend the life of the sealer.
However, it's essential to keep an eye on the condition of your wood and the performance of the sealer. If you notice any signs of wear and tear such as cracking, peeling, or fading, it's time to reapply the sealer.
What are the benefits of using a UV-resistant outdoor sealer for wood?
Using a UV-resistant outdoor sealer for wood provides several benefits. Firstly, it protects the wood from the damaging effects of the sun's ultraviolet (UV) rays, which can cause the wood to fade, crack, and warp over time. This, in turn, extends the lifespan of the wood and helps it to maintain its original appearance for longer.
Secondly, a UV-resistant outdoor sealer helps to prevent moisture from penetrating the wood, which can lead to rot and decay. By creating a barrier between the wood and the environment, the sealer helps to keep the wood dry and protected.
Thirdly, a UV-resistant outdoor sealer can enhance the natural beauty of the wood by bringing out its grain and color. This can make the wood look more attractive and increase its aesthetic appeal.
Overall, using a UV-resistant outdoor sealer for wood is a smart choice for anyone who wants to protect their outdoor woodwork from the elements and keep it looking great for years to come.
What is the best outdoor sealer for wood?
When it comes to choosing the best outdoor sealer for wood, there are a few different options available. One popular choice is a clear penetrating epoxy sealer, which can provide excellent protection against moisture, UV rays, and other environmental factors. Another option is a marine-grade varnish, which is specially formulated to withstand harsh marine environments and can also provide long-lasting protection for wood surfaces. Additionally, some people opt for a water-repellent preservative sealer, which can help to prevent water damage and decay.
Ultimately, the best outdoor sealer for wood will depend on a variety of factors, including the type of wood you are working with, the specific conditions in which it will be used, and your own personal preferences. It may be helpful to consult with a professional or do some research to determine which type of sealer is best suited for your particular project.
What is the difference between oil-based and water-based outdoor sealers for wood?
The main difference between oil-based and water-based outdoor sealers for wood is the type of solvent used. Oil-based sealers use a solvent such as mineral spirits or turpentine, whereas water-based sealers use water as the solvent.
Oil-based sealers tend to be more durable and long-lasting compared to water-based sealers. They have a deeper penetration into the wood and provide a more protective layer against moisture and UV rays. However, they also tend to be more expensive and difficult to apply, as they require more ventilation and cleanup with solvents.
On the other hand, water-based sealers are easier to apply and clean up with soap and water. They also dry faster and have low VOC emissions, making them more environmentally friendly. However, they may not provide as much protection against weathering and may need to be reapplied more frequently.
Ultimately, the choice between oil-based and water-based sealers depends on your specific needs and preferences. If you want long-lasting protection and don't mind the extra cost and effort, an oil-based sealer may be the best option. But if you prioritize ease of use and environmental friendliness, a water-based sealer may be a better fit.
