removes problem areas such as stubborn deposits of limescale and dirt, adheres and works until the limescale is dissolved, proven for the basic cleaning of shower cubicles and tubs made of glass, acrylic, enamel, plastic or ceramics, as well as plates, whirlpools, lavabos, etc., compatible with metals and ideal for shower heads, corners and guide rails but also for small animal stalls, aquariums, vases etc., contains very easily biodegradable surfactants and "green" acids