1.Waterproof Grout Filler 2.Exclusive sanitized biocides 3.Lasting protection against mould and mildew 4.16 colors avaliabl NIC-C Filler , Color ... , providing effective, lasting protection against mould and mildew.To grout joints between porcelain, ceramic, natural stone and quarry tiles, ... Thin filler grouts: 25kg powder: (8.5~9) kg water.3.Use a rubber trowel to spread tile grout adhesive into ...