I whakamahia te hangarau ultrasonic matatau, katote i te wai ki roto i nga matūriki kohu pai hei pupuri i te makuku o te hau, te whakamakuku i te kiri me te whakaiti i te rauropi.Ka taea hoki e te hau tino marino te whakarato ki a koe he po moe marino me te pai.
He rite tonu te paatene Kohu ki te paatene hiko, engari me mahara ki te hiko i mua i te whakamahi.Ko te perehi tuatahi ko te tikanga rehu tonu ka taea te whakamahi mo te 4 haora, ko te perehi tuarua ko te aratau rehu mokowhiti ka taea te whakamahi mo te 6 haora.I tua atu, ka taea hoki e koe te kowhiri i te waa e hiahia ana koe ki te whakamahi (1 haora kati, 2 haora kati ranei), no reira kaore koe e awangawanga mo te take haumaru i te wa e whakamahi ana.
Ma te IC atamai, he whakamarumaru kakara te whakamarumaru ki te nui o te waa, te utu nui me te wera nui.I tua atu, kaore e taea te whakamahi i te miihini aromatherapy me te kore te wai i kaha ake ai te whakamarumaru o te haumaru.A he ngawari te whakahaere i te mahi whakamaarama, whakatuwhera noa te taupoki ka ringihia he wai ki roto i te tank wai.