If you carry out the repair of the acrylic bathtub yourself, then there is always the possibility that it will not be possible to completely hide the damage. After all, acrylic is a rather peculiar material and its polishing and grinding require special skill. It is necessary to choose the right sandpaper, with which the preliminary preparation of the surface will be made. It is also important to use the relevant material, namely an acrylic liner or enamel. It is very important to use the polish correctly.