4 x 1 litre. Residue Remover Use after tile installation. Dissolves & Removes ingrained dirt. 1 Litre for up to 50m2 Effortlessly tackle grout and residue with the Vitrex Residue Remover, an essential for anyone seeking a pristine tile finish. Suitable for a variety of tile types including natural, porcelain, ceramic, granite, and stone, this versatile cleaner is designed to maintain the hygiene and appearance of your flooring. The 1 L bottle provides ample solution for multiple applications, while the stain-resistant and mould-resistant features ensure a long-lasting effect. With its clear colour, the product blends seamlessly into your cleaning arsenal, offering a practical and effective tool for everyday use or deep cleaning sessions.