Special refill bottle for the 0.5 l shower cabin cleaner. Removes limescale and soap residues. Cleans and cares in one step. Prevents limescale deposits. Protects tiles, grout, and surfaces with an enhanced, innovative beading effect. Suitable for tiled showers, shower cabins made of coated and uncoated glass and plastic, as well as shower curtains and shower doors with aluminum frames. Also suitable for acrylic showers. The material is preserved - the shower stays hygienically clean.