Yes you can, but depending on the size of the hole in your bathtub will depend how many kits you will need for a successful repair. In this situation, it would be advantageous to contact our sales office on; +44 (0) 1664 480866 for some technical advice. We have written a blog on how to repair a hole in a bathtub. You can read this here. If you require a putty repair kit please visit this page.