10 Best Bathtub Crack Repair Kits 2025 in the United States

The Ankita Tub Repair Kit White is designed to tackle chips, cracks, and holes in various materials including enamel, fiberglass, acrylic, and porcelain. Users will appreciate its strong durability, as it is resistant to scratches, chips, and rust, and it can withstand high temperatures and water without yellowing over time. This makes it a reliable option for long-term use.

The kit's high viscosity formula ensures a strong bond and seamless finish, which coordinates well with bathtub paint, providing a non-yellowing, glossy surface that resists leaks. One of the standout features is its ease of use; even those with no technical expertise can apply it with confidence. The kit includes everything needed for the repair, making the process straightforward and hassle-free. At 0.18 kilograms, it’s lightweight and compact, which is convenient for storage and handling.

On the downside, drying and curing time isn't specified, which could be a concern for those needing quick repairs. The color matching is limited to just white, which might not suit all bathrooms. Nevertheless, Ankita’s satisfaction guarantee offers peace of mind for users. This kit is especially suitable for anyone looking to perform DIY repairs on their bathtub, sink, or shower with minimal fuss.

The Tub Repair Kit for Floor Cracks is designed to handle most weight-bearing floor cracks up to 12 inches long, making it suitable for substantial repairs. This kit is compatible with fiberglass materials and comes with a comprehensive set of tools and accessories, including various grades of sandpaper, putty, spray system, and color match coating system, ensuring you have everything needed for a complete repair job.

One of the kit's standout features is its ability to match any tub color, thanks to the included four colors of resin and two dyes, which helps achieve a seamless and hard-to-notice repair. The expanding support foam adds durability by reinforcing the floor under the crack, which is crucial for long-lasting results.

The kit's weight at 7 pounds may be slightly cumbersome for some users. For anyone dealing with significant floor cracks in their tub and seeking a durable, color-matched repair solution, this kit appears to be a solid choice. It may be best suited for those who are comfortable handling a variety of tools and following detailed repair steps.

The Coconix Tile & Stone Repair Kit is a versatile option well suited for fixing cracks, chips, and scratches on bathtubs and other surfaces like tile, stone, and countertops. It works on a wide range of materials including ceramic, porcelain, natural stone, fiberglass, and even marble or granite, making it a flexible choice for many household repairs. The kit includes everything you need, such as fillers, color compounds, and easy-to-use kneadable epoxy putty, which allows you to mold and apply the repair material smoothly. This feature is helpful for beginners or anyone wanting a straightforward fix without a mess.

Color matching is a strong point here, with a wide range of colors and a mixing guide designed to help you blend a perfect match to your bathtub or tile, which prevents repairs from looking obvious. The epoxy putty dries quickly and forms a waterproof, durable bond that is made to last, so repairs won’t need frequent touch-ups. The kit is praised for its ease of use and quick drying formula, though users should expect some trial and error when mixing colors for the first time. The included tools and clear instructions support successful repairs even for novices.

If you want a reliable, all-in-one repair kit that handles various materials and offers good color matching for bathtub cracks and chips, this kit is a solid choice. Those looking for a specialized solution for only one material type may find it more general-purpose than tailored.