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Tube of waterproof tile grout repair sealant next to a piece of cardboard with water droplets.
A hand applies waterproof tile grout repair sealant to a blue tiled surface using a handheld tool.
A hand applies waterproof tile grout repair sealant to a black tile corner.
Various sizes and types of waterproof tile grout repair sealant bottles and applicator tips.
Hands are applying waterproof tile grout repair sealant to a bathroom surface.
A tube of waterproof tile grout repair sealant with a blue light glow shown next to a sink and toilet.
White bottle of waterproof tile grout repair sealant with a white nozzle and dropper top
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Waterproof Tile Grout Repair Sealant

Regular price $19.99 Sale price $16.99 – $21.99

Why customers love it

Restore beauty and protection to your tiled surfaces

Revitalize your ceramic, porcelain, or stone tiles by seamlessly repairing gaps and cracks with our durable waterproof grout sealant.

  • Fills deep cracks and worn joints for a seamless look.
  • Provides a long-lasting waterproof barrier against moisture.
  • Resists mold and mildew growth over time.
  • Strongly bonds to ceramic, porcelain, and stone materials.
  • Easy application ensures even coverage for professional results.
Tube of waterproof tile grout repair sealant next to a piece of cardboard with water droplets.

Why Choose Our Grout Repair Sealant?

Waterproof Protection

Creates a durable barrier that shields tiles from moisture damage.

Anti-Mildew Formula

Prevents discoloration and prevents the growth of mold and mildew.

Strong Adhesion

Bonds securely to ceramic, porcelain, and stone tiles for lasting repair.

Easy Application

Simple to use with standard tools for smooth, professional finishing.

Setup

Repair in 3 Simple Steps

Achieve a professional, long-lasting repair without the hassle.

  1. Prepare the Surface

    Clean and prepare any gaps, cracks, or worn grout lines on your tiles.

  2. Apply the Sealant

    Use a grout float or caulking tool to apply the sealant directly into the gaps.

  3. Let it Cure

    Allow the sealant to cure, creating a durable, waterproof, and seamless finish.

Product Details

Key Product Specifications

Details on the performance and volume options available.

Function
Grout Repair Sealant
Compatibility
Ceramic, Porcelain, Stone Tiles
Key Feature
Waterproof Formula
Application Tool
Grout Float or Caulking Tool
Available Volumes
120ML or 150ML

Upgrade Your Repair

Sealant vs. Standard Fillers

See the difference a professional, waterproof solution makes.

Feature
Waterproof Grout Sealant
Standard Filler/Caulk
Water Resistance
Fully Waterproof
Not waterproof
Mold/Mildew Defense
Anti-mildew properties
No protection against growth
Bond Strength
Strong adhesion to tile
Weak bond, prone to failure
Finish Quality
Seamless, durable finish
Patchy or temporary repair

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common questions about using the grout repair sealant.

Is this sealant safe for use on all types of tiles?

This product is specifically formulated for ceramic, porcelain, and stone tiles. Always check the manufacturer's guidelines before applying to unusual surfaces.

How long does the repair last?

Once properly cured, this sealant is designed to be durable and crack-resistant, providing long-lasting results for your tiled surfaces.

Can I use this in wet areas like showers?

Yes, the waterproof formula makes this sealant ideal for use in wet areas such as bathroom walls and shower surrounds.

What is the difference between the volume options?

The difference lies in the quantity you need for your repair job. Choose the 120ML or 150ML option based on the size of the area you need to treat.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.

  • 5 stars: 67 (60%)
  • 4 stars: 18 (16%)
  • 3 stars: 13 (12%)
  • 2 stars: 2 (2%)
  • 1 star: 11 (10%)
C
Collette Huels

Excellent

K
Karon Rath

They sent a dirty beige color. I do not recommend!!!

R
Rodrick Greenfelder

This is a scam! Everything fell off after two days! Now I have to replace everything after using this product!

S
Sherwood Frami

Good to see in use.

K
Kurtis Davis

The order doesn't was delivery but aliexpress refused refund. Shame! For security delivery the intercom terminal must be press with unit number to have access inside of security building.

T
Thomas Pfeffer

Waterproof Tile Grout Repair Sealant

A
Antoine Mertz

I just received it, I did a small test on the kitchen floor, the nozzle hole is a bit large. I'll see the result tomorrow.

T
Tawana Grimes

Easy to apply and work with also easy to clean from tiles (while it's wet) make sure to wear clothes you don't need doesn't come off of clothes 🙃

K
Kasey Luettgen

I do not recommend. This product is not waterproof as stated in the description. I applied it, waited a day, but after contact with water it peeled off 🥲

L
Lester Bradtke

it arrived just as I expected 👍🏻

M
Micheal McKenzie

We will try.

M
Michel Flatley

Unused. When I use it, I will evaluate it more carefully.

K
Kendrick Labadie

Waterproof Tile Grout Repair Sealant

L
Linh Friesen

Took almost a month to receive

L
Leif Morar

The product is fine...

J
Jake Wolf

Does the job

W
Willy Stehr

This tiler filler is really good and thick but it doesn’t come out of the bottle easily once the noozle is attached to it

M
Mary Larson

This is the second bottle i have ordered. i am very pleased with the quality of the product, it gives absolute lasting whiteness to the joints.

M
Mike Durgan

Just perfect!

E
Efren McClure

Excellent

X
Xavier Quigley

Haven't used yet so can't really comment

C
Carol Terry

What can I say, there's a lot, a lot, a lot of stuff, I was impressed by the packaging but also by the material that was used. Buy it because it will leave you satisfied both with the content and with the purchase; affordable prices for branded goods.

S
Sanford Roob

As expected

T
Teodora Miller

Very well

B
Brock Pfeffer

I made a little mistake, I thought it was for updating the seams in the bathroom, but it turned out to be a sealant. Anyway, I'll use the sealant to update the bathroom and toilet.

F
Flo Donnelly

Looks fine

M
Matthew Marvin

I purchased the product and I am very satisfied with it. I was pleasantly surprised.

C
Christi Murazik

What a great value!

L
Lindsey Gutkowski

It talks about grout for joining tiles, but in reality it's silicone, not lime mixed with water to decorate the joints of the tiles; it's more for sealing.