White Tub Repair Kit for Porcelain, Ceramic, Fiberglass & Acrylic – 5.28oz por | 19 Jul 2026Bathtub Crack and Hole Repair Kit. Marine Fiberglass. Acrylic Materials. Waterproof & Heat-Resistant: Withstands temperatures up to 100°C, ensuring durability. Smooth Finish: Easy to polish after application for a seamless look.