Here little nozzles to be used, because to get to but the same as in the swimming pool before, quite concentrated, so a lot of water to the point, other distribute to more small nozzles so broad in hard water clogging of course is very large. Under the well-functioning shower you have to move a little when the soap will go off everywhere. People with long hair were glad to get finally rinsed the shampoo quickly (soft water), other testers have missed the broader beam.