---
product_id: 117365799
title: "LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1"
brand: "ltp"
price: "€ 83.39"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ltp"
url: https://www.desertcart.pt/products/117365799-ltp-blackstone-sealer-and-restorer-1l-code-ltp-37-1
store_origin: PT
region: Portugal
---

# Coverage up to 30m² per litre Water-based blackstone sealer Restores & protects faded stone LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1

**Brand:** ltp
**Price:** € 83.39
**Availability:** ✅ In Stock

## Summary

> 🖤 Bring your stone surfaces back to life with lasting black brilliance!

## Quick Answers

- **What is this?** LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 by ltp
- **How much does it cost?** € 83.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/117365799-ltp-blackstone-sealer-and-restorer-1l-code-ltp-37-1)

## Best For

- ltp enthusiasts

## Why This Product

- Trusted ltp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Quality from the UK:** Backed by a 4.2-star rating and a 2-year shelf life for unopened bottles—professional-grade reliability.
- • **Long-Lasting Water Repellency:** Seals and protects exterior stonework, fireplaces, and patios from water damage and wear.
- • **Effortless Application & Coverage:** Covers up to 30m² on polished surfaces with just 1 litre—maximize your restoration impact.
- • **Revive Your Stone’s True Colors:** Transforms faded black limestone, slate, marble & concrete into vibrant, like-new surfaces.
- • **Versatile Use for Indoor & Outdoor:** Perfect for garden patios, hearths, walls, and concrete drives—one product, endless possibilities.

## Overview

LTP Blackstone Sealer & Restorer is a premium water-based liquid designed to restore and seal faded black and dark natural stones including limestone, slate, marble, and concrete. Ideal for exterior and interior use on patios, fireplaces, and drives, it offers up to 30m² coverage per litre on polished surfaces and provides durable water repellency. Manufactured in the UK, this 1-litre bottle delivers professional-grade stone enhancement with a shelf life of up to 2 years unopened.

## Description

LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 : desertcart.co.uk: DIY & Tools

Review: Great product - I don't normally leave a review on stuff but this deserved the time . Fed of my slate patio looking white and looked for something for years tried a number of different oils and other colour inhancers etc to be disappointed. This is abit like a paint but after letting seal for 24hrs then washing it down and sweeping it with a stiff broom lightly product is brillant . No more tired slate white tiles . And as others mentioned about the black residue it does go after its cleaned . FANTASTIC . little bit pricey for 1ltr bottle at £39.99 but it's good. personally £25 would be a suitable price . Thankyou would probably order again .
Review: Colour revival - Magic, limestone slates are exactly how we wanted them. Use a paint roller as it’s easier to apply. Two Coates required if existing slates are faded badly like mine.

## Features

- Harmful if inhaled.
- Harmful to aquatic life with long lasting effects.
- ✅ LISTING IS FOR 1LITRE BOTTLE. Available at desertcart in sizes - 5L at ASIN: B07N35HCB8,1L at ASIN: B07N3582FC and 250 ML at ASIN: B07N34ZDVV
- ✅ Water based Impregnating blackstone sealer & reviver. For use on Exterior stone, Fireplaces and Hearths. Ideal restorer for black limestone garden patios and stone architecture.
- ✅ Restores faded stone. For restoring the appearance of all types of faded dark natural and artificial stones. Also restores Limestone, Marble, Slate and Concrete paving stones. Concrete imprinted Drives
- ✅ Coverage ; Depending on porosity. Lower porosity surfaces; 15m2 per Litre. Higher porosity surfaces; 7.5m2 per Litre. Polished surfaces ; 30m2 per 1Litre. Shelf Life – Up to 2 years for un-opened containers.
- ✅ Use with LTP applicator pad available at desertcart ASIN B00H1QPZWE or a complete application KIT available at desertcart ; https://www.desertcart.co.uk/s?k=LTP+Sealer+Pack&ref=nb_sb_noss.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N3582FC |
| Best Sellers Rank | 68,238 in DIY & Tools ( See Top 100 in DIY & Tools ) 945 in Sealers |
| Brand | LTP |
| Colour | Black |
| Compatible Material | Stone |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.2 out of 5 stars 59 Reviews |
| Included Components | Bottle |
| Item Dimensions | 10 x 8 x 23 centimetres |
| Item Form | Liquid |
| Item Type Name | Black Stone Colour Enhancer / Reviver |
| Item Weight | 1.08 Kilograms |
| Item dimensions L x W x H | 10 x 8 x 23 centimetres |
| Item weight | 1.08 Kilograms |
| Manufacturer | LTP |
| Manufacturer Part Number | LTP/37/1 |
| Material | Stone Enhancer, Black Stone Sealer & Enhancer |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style | 1Litre |
| Style Name | 1Litre |
| Surface Recommendation | Exterior use on Walls and Floors and also on Fireplaces and Hearths |
| Unit Count | 1000.0 millilitre |
| Water Resistance Level | Water Repellent |
| Water resistance level | Water Repellent |

## Images

![LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 - Image 1](https://m.media-amazon.com/images/I/61UXb8SnPBL.jpg)
![LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 - Image 2](https://m.media-amazon.com/images/I/715rpJlhiTL.jpg)
![LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 - Image 3](https://m.media-amazon.com/images/I/81XtkN0WdML.jpg)
![LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 - Image 4](https://m.media-amazon.com/images/I/81+D1-XLVoL.jpg)
![LTP Blackstone Sealer & Restorer -1L Code; LTP/37/1 - Image 5](https://m.media-amazon.com/images/I/810BSjhExGL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How long doesn’t it take before you can walk on it**
A: Once any unabsorbed excess has been removed from the surface you should leave it overnight before walking on it with light traffic. It will take a further 3 days to fully cure.

**Q: My black quarry tiled wet room needs a new lease of life. Will this do it?**
A: Only if the tiles are absorbent. Test porosity by leaving a teaspoon of water on the surface to see if it soaks in.

**Q: Can I use this on granite?**
A: Yes but as always make sure the granite is clean and thoroughly dry, then do a small test area first to make sure you are happy with the results

**Q: I have used this product but the black is coming off on our feet ? How can we stop this ? Can we put a clear sealer on top or will it react ?**
A: Blackstone Sealer & Restorer is an impregnating sealer for rejuvinating porous natural stones that have faded, so it needs to fully absorb into the pores of the stone. It is not a film forming coating. Removing any excess from the surface is included in the instructions.

Before sealing a faded black stone it is important to prepare the surface thoroughly by cleaning using a strong alkali cleaner such as LTP Grimex. This conditions the stone removing any residues of dust and dirt from the pores and helps the stone to absorb more sealer.

Removing the excess you currently have on your stone:

First try mopping the surface of the stone with a little soapy water. This can be done with an ordinary mop and bucket. Leave to dry. Rub the surface with a towel to make sure it is colourfast.

If this has not removed all excess.

Second: Follow the instructions on the bottle and wash surfaces down with a dilute solution of LTP Power Stripper.

If you have to re-apply any of the sealer following the clean up:

Do not apply in direct sunlight.

Do not apply when the surface of the stone is warm/hot.

Check that the sealer has fully absorbed into the stone after 1 hour. Excess at this stage can normally be rubbed off.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by M***N on 15 April 2021*

I don't normally leave a review on stuff but this deserved the time . Fed of my slate patio looking white and looked for something for years tried a number of different oils and other colour inhancers etc to be disappointed. This is abit like a paint but after letting seal for 24hrs then washing it down and sweeping it with a stiff broom lightly product is brillant . No more tired slate white tiles . And as others mentioned about the black residue it does go after its cleaned . FANTASTIC . little bit pricey for 1ltr bottle at £39.99 but it's good. personally £25 would be a suitable price . Thankyou would probably order again .

### ⭐⭐⭐⭐⭐ Colour revival
*by D***N on 9 May 2023*

Magic, limestone slates are exactly how we wanted them. Use a paint roller as it’s easier to apply. Two Coates required if existing slates are faded badly like mine.

### ⭐⭐⭐⭐ Does what it says !!
*by M***K on 28 March 2024*

Very messy and unforgiving if you don’t apply it carefully that said it does a great job, I blacked all my edging bricks around my patio and it looks brand new, I know it’s expensive but it does go a long way and seals the brick / stone perfectly

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**Shop now:** [https://www.desertcart.pt/products/117365799-ltp-blackstone-sealer-and-restorer-1l-code-ltp-37-1](https://www.desertcart.pt/products/117365799-ltp-blackstone-sealer-and-restorer-1l-code-ltp-37-1)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-24*