This video uses carton as a carrier to visually present the anti-seepage performance of waterproof pool mud. The product is evenly applied to the inner side of the carton and then injected with clear water. It can be clearly observed that the base surface tightly blocks moisture. After standing for a long time, there is still no penetration or moisture mark, showing a stable and reliable sealing protection effect. The product has the characteristics of swelling and sealing when encountering water and self-healing of micro-cracks. It is environmentally friendly, non-toxic, and simple to construct. It is suitable for building seepage prevention, pool plugging and various waterproof repair scenarios, providing long-term and safe waterproofing protection for various projects.