Concrete planters are a popular choice for both indoor and outdoor gardening. They are durable, long-lasting, and can add a touch of sophistication to any space. However, concrete planters are porous, and without proper sealing, they can easily absorb moisture and become damaged. This is where sealers come in.
Sealers are coatings that are applied to the surface of concrete planters to protect them from moisture, stains, and other environmental factors. There are many different types of sealers available, each with their own unique properties and benefits.
When it comes to choosing the best sealer for your concrete planters, there are a few critical factors to consider. The first is the type of sealer. Some sealers are designed specifically for concrete, while others are multi-purpose and can be used on a variety of surfaces. The second factor to consider is the level of protection you need. If your planters will be exposed to harsh weather conditions or heavy foot traffic, you’ll need a more durable sealer. Finally, you’ll want to consider the application process and how easy it is to apply.
At our testing facility, we spent hours researching and testing various sealers to identify the best option for concrete planters. In the next section, we’ll share our top picks and the reasons why we chose them.
Best Sealers for Concrete Planters
We have researched and tested various sealers for concrete planters to find the best ones available on the market. Concrete planters are a popular choice for outdoor decor due to their durability and aesthetic appeal. However, they require proper sealing to protect them from harsh weather conditions and prevent cracking or chipping. In this article, we present to you our top picks for the best sealers for concrete planters. These sealers will help you maintain the beauty and longevity of your concrete planters.
Rain Guard Water Sealers – Stone Sealer
If you’re looking for a reliable sealer for your concrete planters, Rain Guard Water Sealers – Stone Sealer is an excellent choice.
Pros
- Protects, restores, and extends the life of your home with a water-based silane/siloxane water repellent.
- Engineered with Micro-Lok, which creates a long-lasting filmless hydrophobic barrier against weathering, salt, dirt, freezing temperatures, UV light, wind-driven rain, and other damaging elements.
- Ready to use right out of the bottle.
Cons
- May require at least two heavy coats of sealer to the surface.
- Overspray may need to be cleaned up with a clean damp cloth.
- May not be effective on sandstone.
Rain Guard Water Sealers – Stone Sealer is a premium-grade water sealer for stone that is safe to use indoors or outdoors. It dries to an invisible stain-resistant finish that won’t yellow or alter surface texture or appearance.
Prior to applying Rain Guard Water Sealers – Stone Sealer, protect anything you don’t want to be sealed by moving or covering with a tarp. Prep surface by gently brushing out any stains with a soft bristle brush or rag with Cleaner/Prep (sold separately) for best results. Using a hand-pump garden sprayer, apply at least two heavy coats of sealer to the surface, allowing it to dry to the touch between coats.
Rain Guard Water Sealers – Stone Sealer is an eco-friendly and non-toxic waterproofing solution that is safe to use around people, pets, and plants. Get your hands on this product and protect your concrete planters from the harsh elements.
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 12 oz Aerosol Can
Thompson’s WaterSeal Multi-Surface Waterproofer Stain is an excellent product that can help you enhance the natural color of your outdoor projects while protecting them from water and UV damage. It is easy to apply and delivers a fade-resistant finish that stays looking great year-round. We recommend this product for anyone looking to protect and maintain their outdoor surfaces.
Pros
- Provides a clear finish that enhances the natural color of outdoor surfaces
- Waterproofs concrete, brick, exterior wood, and other exterior surfaces
- Delivers a fade-resistant finish that stays looking great year-round
Cons
- May require multiple coats for optimal protection
- Can be difficult to apply evenly if not used correctly
- May have a strong odor during application
Thompson’s WaterSeal Multi-Surface Waterproofer Stain is a great product that can help you protect and maintain your outdoor surfaces. We recently used this product to refinish an existing fence, and we were impressed with the results. The clear finish allowed the natural color of the wood to shine through, and the fade-resistant finish made it look great year-round.
One of the best things about this product is that it is easy to use. We simply cleaned the surface thoroughly before applying the stain, and it went on smoothly. However, we did notice that we needed to apply multiple coats to get optimal protection. This is something to keep in mind if you are planning to use this product.
Another thing to keep in mind is that this product can be difficult to apply evenly if not used correctly. We recommend following the instructions carefully to ensure that you get the best results. Additionally, we noticed that this product had a strong odor during application, which may be a concern for some users.
Overall, we highly recommend Thompson’s WaterSeal Multi-Surface Waterproofer Stain for anyone looking to protect and maintain their outdoor surfaces. It is a great product that delivers excellent results, and it is easy to use. If you are looking for a high-quality outdoor wood and deck stain, this is definitely a product worth considering.
Red Devil Pre-Mixed Concrete Patch
If you’re looking for a quick and easy solution to repair cracks and breaks in concrete or masonry surfaces, then the Red Devil Pre-Mixed Concrete Patch is worth considering.
Pros
- The premixed formula of this product makes repairs easy and convenient.
- It dries to a light to medium gray color, which is ideal for lighter shades of concrete.
- This product won’t shrink or crack, providing maximum flexibility for a permanent repair.
Cons
- Not recommended for areas subject to vehicular traffic.
- The color of the patch may not match the surrounding concrete perfectly.
- The tube may be difficult to squeeze when it’s almost empty.
We used this product to repair a few cracks in our concrete patio, and we were impressed with how easy it was to apply. The premixed formula saved us time and effort, and the patch dried quickly. We also appreciated the fact that it didn’t shrink or crack, ensuring a long-lasting repair.
One thing to keep in mind is that this product is not recommended for areas subject to vehicular traffic, so it may not be the best choice for repairing a driveway or a garage floor. Additionally, the color of the patch may not match the surrounding concrete perfectly, but it’s close enough to be barely noticeable.
Overall, we would recommend the Red Devil Pre-Mixed Concrete Patch for anyone looking for a quick and easy solution to repair cracks and breaks in concrete or masonry surfaces. It’s a reliable and effective product that won’t disappoint.
SEAL DOC Concrete Countertop Sealer
We highly recommend the SEAL DOC Concrete Countertop Sealer for anyone looking to protect their concrete planters.
Pros
- The sealer covers a large area of 45-60 square ft per 750ml bottle.
- The water-based formula is food safe and non-toxic, making it safe for use on planters that grow edible plants.
- The sealer is specifically designed for concrete surfaces such as countertops and sinks.
Cons
- The detailed application instructions can be a bit overwhelming for beginners.
- The sealer may require multiple coats to achieve the desired level of protection.
- The sealer may not be as effective on extremely porous concrete surfaces.
We recently used the SEAL DOC Concrete Countertop Sealer on our concrete planters, and we were pleased with the results. The sealer penetrated deep into the concrete while leaving a durable shell on the surface, providing excellent protection against water and other elements.
The application process was straightforward, although the detailed instructions supplied with the purchase can be a bit intimidating for beginners. We recommend taking your time and following the instructions carefully to achieve the best results.
Overall, the SEAL DOC Concrete Countertop Sealer is an excellent choice for anyone looking to protect their concrete planters. The sealer is easy to apply, safe for use on edible plants, and provides long-lasting protection against water and other elements.
DAP Concrete Watertight Filler and Sealant
If you’re looking for a reliable solution to repair cracks and holes in concrete, mortar, and masonry, then the DAP Concrete Watertight Filler and Sealant is worth considering.
Pros
- Provides a waterproof, weather-resistant seal
- Highly durable and stays flexible to prevent ice and water damage
- Contains no flammable or toxic solvents
Cons
- Takes 7 to 14 days to fully cure
- May require a longer application time than other sealants
- Can be a bit messy to apply
We recently used this product to repair some cracks in our concrete patio, and we were impressed with its performance. The sealant was easy to apply with a caulking gun and adhered well to the surface. We appreciated that it was paintable, which allowed us to match the color of our patio.
One of the standout features of this sealant is its ability to resist gas, oil, grease, and salt, making it ideal for use in areas that are exposed to these substances. We also appreciated that it was easy to clean up before curing with just soap and water.
Overall, if you’re looking for a reliable sealant that can withstand harsh weather conditions and resist damage from various substances, then the DAP Concrete Watertight Filler and Sealant is a great option.
Coliseum Studio Inc – Skull Planter – Indoor/Outdoor Decorative Flowerpot – Concrete Planters with Drainage – for Succulents & Cacti – Handmade in The USA Blue-Gold
If you’re looking for a unique way to display your favorite plants, the Coliseum Studio Inc Skull Planter is a creative and distinctive option. This handmade planter is shaped like a skull and is perfect for small indoor plants like succulents and cacti. The Skull Planter is stylish and durable, and it’s a chic addition to any space that gives your indoor garden a dash of edgy elegance.
Pros
- The Skull Planter is a stylish and unique way to display your favorite plants, adding a touch of edgy elegance to any space.
- It is handmade in the USA with a proprietary cement mix that promotes durability, impermeability, and natural beauty, making it a long-lasting addition to your indoor garden.
- The drainage hole design allows excess water to drain, promoting healthy plant growth and preventing root rot.
Cons
- The Skull Planter is heavy, which may make it difficult to move once it’s filled with soil and plants.
- The blue-gold color may not match all decor styles, limiting its versatility.
- Some customers have reported issues with chips and white spots on the planter’s surface, which could affect its overall appearance.
Overall, if you’re looking for a unique and stylish way to display your favorite small indoor plants, the Coliseum Studio Inc Skull Planter is a great option. Its durable construction and drainage hole design make it a practical choice, and its distinctive design is sure to make a statement in any space.
MasonryDefender Stamped Concrete Sealer
We highly recommend the MasonryDefender Stamped Concrete Sealer for anyone looking for an easy-to-apply sealer that provides a durable, satin finish to their stamped or decorative concrete surfaces.
Pros
- The clear concrete sealant leaves an attractive, durable, satin finish that protects stamped concrete surfaces from damage and color loss due to ultra-violet light, moisture, and abrasion/wear.
- The water-based formula makes it easy to apply with a paint roller and dries quickly.
- It can be applied over previous concrete sealer applications, making it suitable for both interior and exterior use.
Cons
- It is only compatible with concrete surfaces.
- It is not suitable for use on surfaces that have not been properly cured.
- It may require multiple coats for optimal protection.
We found that the MasonryDefender Stamped Concrete Sealer was incredibly easy to apply with a paint roller, and it dried quickly, leaving a beautiful satin finish. The clear formula was perfect for enhancing the natural color of our stamped concrete patio while providing long-lasting protection against UV rays, moisture, and abrasion.
In addition, we appreciated that this sealer could be applied over previous concrete sealer applications, making it a versatile choice for both interior and exterior use. However, we did find that it required multiple coats to achieve optimal protection, and it was only compatible with concrete surfaces that had been properly cured.
Overall, we believe that the MasonryDefender Stamped Concrete Sealer is an excellent choice for anyone looking to protect and enhance their stamped or decorative concrete surfaces.
Cheng Food-Safe Concrete Countertop Sealer – 500 mL
We highly recommend the Cheng Food-Safe Concrete Countertop Sealer – 500 mL for anyone looking to protect their concrete planters.
Pros
- Easy to apply
- Provides a food-safe seal
- Enhances the natural look of concrete
Cons
- Inconsistent instructions
- Long delivery time
- May require multiple coats for best results
We recently used this sealer on our concrete planters and were impressed with the results. The sealer was easy to apply and dried quickly, leaving a glossy finish that enhanced the natural look of the concrete.
One of the biggest advantages of this sealer is that it provides a food-safe seal, making it ideal for use on planters that will be used for growing herbs or vegetables. We appreciate that this sealer is non-toxic and low odor, making it safe to use indoors or outdoors.
However, we did find that the instructions were inconsistent and difficult to follow at times. Additionally, the delivery time was longer than expected, which may be an issue for those who need the sealer quickly.
Overall, we believe that the Cheng Food-Safe Concrete Countertop Sealer – 500 mL is a great choice for anyone looking to protect their concrete planters. Its food-safe seal and easy application make it a top pick for us.
Red Devil Masonry and Concrete Acrylic Sealant
If you’re looking for a reliable sealer for your concrete planters, we highly recommend the Red Devil Masonry and Concrete Acrylic Sealant.
Pros
- Blends easily with concrete and mortar, mimicking the look of concrete or mortar.
- Provides a long-lasting repair with excellent adhesion.
- Cleans up easily with soap and water.
Cons
- May take a few days to harden and shrink a little.
- Requires a paint or sealer coating after curing.
- May not be suitable for larger cracks.
We recently used this product to repair and seal cracks in our concrete planters, and we were impressed with how well it worked. The textured finish blended seamlessly with the concrete and provided excellent outdoor durability. We also appreciated how easy it was to clean up with just soap and water.
One thing to keep in mind is that this product may take a few days to fully harden and may shrink a little. Additionally, you’ll need to apply a paint or sealer coating after curing. If you have larger cracks or joints to repair, you may need to use a different product.
Overall, we highly recommend the Red Devil Masonry and Concrete Acrylic Sealant for anyone looking for a reliable sealer for their concrete planters. It’s easy to use, provides a long-lasting repair, and blends seamlessly with the concrete.
Gorilla Waterproof Patch & Seal Rubberized Sealant Paste
We highly recommend the Gorilla Waterproof Patch & Seal Rubberized Sealant Paste for anyone looking for a reliable sealer for their concrete planters.
Pros
- The thick, flexible rubberized sealant paste clings to multiple surfaces to instantly fill large gaps, cracks & holes, sealing out water, air, and moisture.
- It can be applied on wet and dry surfaces, making it ideal for emergency repairs.
- The rubberized sealant paste is temperature and UV resistant, resulting in lasting repairs.
Cons
- The paste is thick and sticky, making it difficult to work with.
- It takes 24-48 hours to fully cure, which may be inconvenient for some users.
- The product may dry out quickly, making it difficult to use for a second coat.
We found the Gorilla Waterproof Patch & Seal Rubberized Sealant Paste to be an excellent choice for sealing concrete planters. The paste is extremely effective in sealing out water, air, and moisture, making it perfect for outdoor use. However, the paste is thick and sticky, which can make it difficult to work with. Additionally, it takes 24-48 hours to fully cure, which may be inconvenient for some users. Despite these minor drawbacks, we believe that the Gorilla Waterproof Patch & Seal Rubberized Sealant Paste is an excellent choice for anyone looking for a reliable sealer for their concrete planters.
Buying Guide
When it comes to choosing the best sealer for your concrete planters, there are a few factors to consider to ensure you get a product that meets your needs. Here are some features to look for when selecting a sealer:
Type of Sealer
There are various types of sealers available in the market, and each has its unique properties. Some of the most common types include acrylic, epoxy, and polyurethane sealers. Acrylic sealers are easy to apply and dry quickly, making them ideal for DIY projects. Epoxy sealers are known for their durability and resistance to abrasion, making them perfect for high-traffic areas. Polyurethane sealers offer excellent protection against UV rays and weathering, making them ideal for outdoor use.
Coverage
The coverage of a sealer refers to the area it can cover per gallon. It’s essential to choose a sealer that provides adequate coverage for your project. The coverage largely depends on the porosity of the concrete surface, with more porous surfaces requiring more sealer.
Drying Time
The drying time of a sealer is an essential factor to consider, especially if you’re working on a tight schedule. Some sealers can dry within a few hours, while others may take up to 24 hours or more. It’s crucial to choose a sealer that fits your timeline and allows you to complete your project on time.
Gloss Level
The gloss level of a sealer refers to the amount of shine it provides. Some sealers offer a high-gloss finish, while others provide a matte or satin finish. It’s essential to choose a sealer that matches the desired aesthetic of your project.
In conclusion, selecting the right sealer for your concrete planters requires careful consideration of various factors, including the type of sealer, coverage, drying time, and gloss level. By taking these factors into account, you can choose a sealer that meets your needs and provides the desired level of protection for your concrete planters.
Frequently Asked Questions
What type of sealer is recommended for outdoor concrete planters to withstand weather conditions?
For outdoor concrete planters, we recommend using a penetrating sealer that will protect the planter from water and weather damage. Look for a sealer that is specifically designed for outdoor use and can withstand freeze-thaw cycles. A sealer with a matte or natural finish will also help to preserve the appearance of the planter.
How can I ensure my indoor concrete planters are waterproof and plant safe?
To ensure that your indoor concrete planters are waterproof and safe for plants, we recommend using a sealer that is specifically designed for indoor use. Look for a sealer that is non-toxic and plant safe, and that will not discolor or yellow over time. A sealer with a matte or natural finish will also help to preserve the appearance of the planter.
Are there any non-toxic sealers suitable for concrete planters that will not harm plants?
Yes, there are non-toxic sealers available that are suitable for concrete planters and will not harm plants. Look for a sealer that is specifically designed for use with concrete planters and is labeled as non-toxic and plant safe. A sealer with a matte or natural finish will also help to preserve the appearance of the planter.
What are common issues associated with unsealed concrete planters?
Unsealed concrete planters can be prone to water damage, weather damage, and staining. Over time, unsealed concrete planters can also become discolored and develop cracks or other damage. Sealing your concrete planter can help to prevent these issues and extend the life of your planter.
Can concrete planters be treated to resist high temperatures, and which products are best for this purpose?
Yes, concrete planters can be treated to resist high temperatures. Look for a sealer that is specifically designed for use with high-temperature applications, such as a fireplace or outdoor grill. A sealer with a matte or natural finish will also help to preserve the appearance of the planter.
What are the steps involved in revitalizing the appearance of aged concrete planters?
To revitalize the appearance of aged concrete planters, start by cleaning the planter thoroughly with a concrete cleaner and a stiff-bristled brush. Once the planter is clean and dry, apply a concrete sealer to protect the planter from further damage and to restore its appearance. Look for a sealer that is specifically designed for use with aged concrete planters and that will provide a matte or natural finish.
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