Pro XL Generation 20 Ultrafill Microfibre Filler 900ml

This premium, easy-to-use short-strand fibreglass filler is ideal for bridging holes and creating a durable, water-resistant GRP coating. The super-smooth formula makes spreading, sanding, and shaping remarkably easy for the user. It accepts standard polyester filler for seamless blending and delivers professional, long-lasting repairs with excellent water resistance.