Gyproc Gypsum Filler 25kg is a high-quality gypsum-based filler that is perfect for filling and smoothing out surface imperfections on walls and ceilings. It is easy to mix and apply, and dries quickly to a smooth, hard finish that can be sanded and painted over. This filler is ideal for use on plasterboard, cement, and concrete surfaces, and can be used both indoors and outdoors. With its excellent adhesion and durability, Gyproc Gypsum Filler 25kg is the perfect choice for any professional or DIY project.