Ina tata nei ka hiahia ahau ki te hoko i etahi punaha whakamahana wai mo nga kaitarai laser YAG. He maha au i rongo mo to waitohu me te nuinga o oku hoa e whakamahi ana i o punaha whakamatao wai, no reira ki taku whakaaro he pai pea te mahi whakamatao o o punaha whakamatao wai.