





💧 Seal the moment, shine forever.
SmartSeal's Natural Stone Sealer delivers a professional-grade, waterproof wet-look finish that enhances and protects sandstone, limestone, slate, granite, and travertine surfaces. Its fast-drying, easy-to-apply formula covers 5-15m² per litre and is suitable for both indoor and outdoor use, preserving natural stone with a durable, satin sheen. Trusted by professionals and backed by dedicated UK-based customer support.

| ASIN | B07T7HNPRF |
| Best Sellers Rank | 36,522 in DIY & Tools ( See Top 100 in DIY & Tools ) 553 in Sealers |
| Brand | SmartSeal |
| Colour | Clear |
| Compatible Material | Stone |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.2 out of 5 stars 355 Reviews |
| Included Components | Product Only |
| Item Form | Liquid |
| Item form | Liquid |
| Manufacturer | Smartseal UK Ltd |
| Material | Acrylic |
| Style | 100 ml sample |
| Style Name | 100 ml sample |
| Surface Recommendation | Tile |
| Unit Count | 100 millilitre |
| Unit count | 100 millilitre |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |
M**N
Would reccomend good product
Good product and the bottle went far covered a stoney wall approx 20ft high x 15ft wide with some left over for touching up. Nice sheen not glossy as we only did 1 coat. But great has really highlighted the colours well
A**Y
Worth the money
Used this on our riven sandstone patio. I applied this with a garden sprayer and got rid of pools of sealer with a paintbrush. Two coats and it looks great. The colours are brighter with a gentle sheen. Expensive but better than sealers I've used before.
A**R
Shiny floors
You get a lovely shiny floor but you have to re-apply a week later, I used it on slate floor in the kitchen which was really dull. It's now shiny and looks better, only real drawback is at 29.95 for a litre it's expensive.
R**Y
Excellent product
Absolutely brilliant product. I was a bit sceptical when I saw it cause it just basically looked like white very dilute paint. But it’s been fabulous on our Indian stone step. All shiny and protected.
M**E
Leave the fist coat 45 50 mins
Good product, easy to apply,used a short pile roller,tried spray gave it up,to many pools.LEAVE the first coat to soak in 45. 50 mins .I put on 4 coats,just the job,great finish
R**O
Be careful with this
Ultimately very disappointed with this product. I did a lot of research and tested the product beforehand with a sample bottle. It was applied in accordance with the instructions. Although it was of course very easy to use (apply with a cloth and leave to dry) it has only recently come to light that this product has failed. A few weeks after applying the sealer to flamed granite pavers I noticed what at first looked like a milky residue (similar to diluted PVA) on the pavers had appeared after a period of heavy rain. It looks like the rain has somehow got through the sealer in some areas and caused it to 'bubble'. It can now be peeled off. In summary, doesn't seem to have 'sealed' Please see pictures.
M**R
Perfect wet look stone
Great product - used it for crafts to seal some engraved pebbles. It did the job perfectly 🙌
M**S
Does what it says on the tin
Easy to apply, i used on rainbow sandstone, 3 coats and the water beads on the surface. I wish it would have made the stone look like it would if drenched ie darker but it does the job
Trustpilot
1 month ago
1 day ago