Best Limestone Sealers 2021 – Reviews

limestone-countertop Typical of stone surfaces, they are mostly porous. They are often prone to attack from moisture, grease, oil and other types of contaminants if allowed to stay on the stone surface for a long time. The lack of a seal on this type of surface allows such contaminants to get damaged including the stone itself, this requires stone tiles to have a sealer to protect them from stains and damage.

Limestone surface has a visually appealing surface and usually in high demand for indoor use, however leaving your limestone surface for a long time without sealing it exposes it to different contaminants that eventually causes it to lose colour, grow dull and develop grout. The easiest way of preventing this is with the use of the right sealer, check out which sealer is best for your limestone surface.

Best Limestone Sealers in June, 2021

1. StoneTech BulletProof Sealer – Maximum Protection

The BulletProof Sealer from StoneTech is a water-based penetrating sealer, it offers tough and maximum stain protection against both oil and water-based stains. When applied to limestone or other types of surfaces, it impregnates the surface to offer full protection.

Water-based formula

The advantage of using a water-based formula for sealing your limestone floor is the environmental safety that comes with it. The water-based formula is eco-friendly and does not attack surfaces. It also does not only prevent water-based stain alone, it protects the surface against both water and oil-based stains.

For limestone surfaces, StoneTech BulletProof sealer offers effective protection by impregnating deep into the porous surface, it penetrates stone, tile and grout surfaces. The deep penetration of the StoneTech sealer is another advantage offered by the water-based formula sealer. It is important even in bathroom or shower areas where surfaces are constantly exposed to moisture.

Heavy-Duty protection

For maximum protection of limestone surfaces, BulletProof sealer might be one of your best options, it ensures the overall protection of surfaces from stains and other forms of contaminants.

This type of sealer is quite known for its double protection against oil and water-based stain, it makes the surface look newer and easier to clean. The versatility of the BulletProof sealer is displayed by the wide range of surfaces it can be applied on asides from limestone. The sealer can be used on a wide range of surfaces including moisture area, it works best for floors that are very porous and needs high penetrating sealers to give additional protection to surfaces.

Interior and Exterior use

StoneTech BulletProof complies with safety regulations, it does not contain any toxic odour. It also has a very low Volatile Organic Compound (VOC). The safety level of the sealer makes it suitable for use in sensitive areas and interior usage.

Protection is available for either of these areas, although the durability reduces based on the location of the surface. Interior surfaces are expected to have durability up to 5 years, while exterior surfaces due to high traffic areas and weather can have up to 3 years.

The sealer preserves the original look of the limestone surface and does not alter the natural look.

  • It has a large coverage area of up to 100 square feet.
  • The sealer retains the natural look of surfaces.
  • The bulletProof sealer has an extended period of durability.
  • It only comes in a 1-quart container and might need more for large projects.
  • Sealing might require more than one layer of coating.

2. Supreme Surface Cleaner Polish and Sealer with IOSeal Protectants – All-in-One Complete treatment

The Supreme Surface Cleaner polish shows years of advancement in the stone installation industry to create a unique product that carries out an all-in-one complete treatment. The Supreme Surface Cleaner works as a cleaner, sealer and polish. It saves you a lot of cost of buying either separately, it also saves you the time of application and preserves your precious stone.

IOSEAL Protection

This brand of cleaner, polish and sealer is a fine mixture of science and practicality. Supreme Surface cleaner leverages the use of advanced knowledge of stone science as well as the commonly faced problem of home users to create a unique and effective stone treatment product.

With the inclusion of IOSEAL technology, the treatment procedure makes use of powerful cleaning agents to get rid of dirt, grime, grease etc. While the dirt and stains are getting removed by the cleaning agents, the IOSEAL technology creates protection and interactional at the molecular level. The creation of ionic bonds at the molecular level allows the formation of a protective barrier that prevents further stains, it also defends the surfaces against UV fading.

Safe for use

Despite the high level of technology used in formulating Supreme cleaner, it is still made to be suitable and safe for human use both in terms of human contact and the environment. The product does not contain any form of harmful chemical that can affect usage, it is free from odour or volatile compound.

In terms of safety level, it can be used indoors or in other areas considered sensitive. The IOSEAL technology only works in creating bonds at the molecular level and it in no way brings about harm during application. The IOSEAL technology even assists in preventing fading of surfaces as a result of ultraviolet rays.

Guarantees streak-free shine

Most cleaning and polishing agent after use leave behind cloudy smudges or residue making it difficult to have a cleaning or polishing agent that offers a streakless surface after application. However, the Supreme Surface Cleaner and Polisher leave behind no residue after application, your surface maintains a streakless surface.

The sophisticated formula used in creating the Supreme cleaner and polisher makes use of the wax-free property to efficiently prevent the build-up of greasy residue.

  • It makes use of advanced technology to tackle stains.
  • Supreme Surface cleaner is safe to use both indoors and outdoors.
  • It comes in a very small size of 8 Oz.

3. Miracle Sealants PLUS Porous Plus Sealer – Easy application

The Miracle Sealant PLUS QT511 penetrates deep into surfaces and leaves an invisible barrier over the surface it protects, making it resistant to damage from moisture or stains. Miracle sealant does not change the natural look of your surfaces and it is well suited for your limestone surface.

Indoor and Outdoor usage

The strong feature of the Miracle Sealant makes it a choice sealer to use for both interior and exterior surfaces, it is suitable for a range of applications on different surfaces and tiles in various locations. When you use the sealant, it protects the surface by providing an invisible barrier over it, but it allows water vapour to escape to create a stronger surface.

It is compatible with interior usage like places where food is being prepared or handled as it meets up with VOC requirement for safety. It also does not contain any toxic odour.

Easy to use

It is very easy to apply the sealer to the surface even if you are a beginner. The sealing of tiles can be done immediately after the tiles have been laid and the grout is completely dried. Brush and rollers are used for applying the Miracle Sealant to the tile seam line.


The sealer covers more area, a quart of Miracle Sealant can cover up to 1000 square feet, this saves you a huge cost and still allows you to get more area covered. You get more value out of the sealer.

  • It penetrates deeply to make the surfaces harder and prevent slipping.
  • The sealer forms an invisible barrier and does not change the appearance of the surfaces.
  • Protects against moisture and stains.
  • There is an initial issue of odour when applied on a surface.

4. Granite Gold Sealer Spray – Safe and easy to apply

Granite Gold Polish allows you to seal limestone, granite, marble, travertine surfaces etc. Sealing brings out a streak-free shine on your stone surfaces. It is non-toxic neither acidic and it is safe for use on multiple surfaces.

Simple to apply

The polish spray comes in a 24-ounce bottle, easy to be carried about and applied to surfaces. You can spray the bottle directly onto the countertop and with a little wipe from a paper towel, you can have a smooth and shiny surface.

Works on different surfaces

The product is well formulated to be suitable for different types of surfaces and still leaves behind a smooth surface. The use of Granite Gold sealer makes it easy for you to protect your stone surface.

You do not have to spend extra cost on different surfaces, you can use the Granite Gold sealer on different surfaces in the house. It works well in sealing limestone surfaces, granite, marble and other types of the natural stone surface.


Granite Gold polish takes away the worries of harm as the product complies with toxicity levels and requirements. It is non-toxic, it is safe for usage indoors as well as in food preparation areas and surfaces. The product does not contain phosphate or ammonium that can be seen as toxic to humans. The product is pH balanced and also biodegradable.

  • It is non-toxic and safe to use
  • The application process of Granite Gold is easy as it comes in a spray bottle.
  • If you used it on some floor surfaces, it can become slippery.


Limestone and other stone surfaces are prone to damage when left exposed. There is a need to protect your limestone surface from stains and damage. The limestone sealer forms a barrier over surfaces to keep moisture out of them. Check out the review of some of the best limestone sealers here and find out the one that will be suitable for your surface.

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