Ko nga panui kowiri tira, penei i etahi atu mea hanga whare e kitea ana ki te hau, ka poke. Ko nga tikanga horoi tikanga e whai ake nei:

Tuatahi, te puehu mata me te paru ki te hopi wai ngoikore me te wai mahana horoi.Tapanga, kiriata me te wai mahana me te iti o te hopi hei horoi.Ka whakamahia e nga kai apiri te waipiro, te horoi horoi pararopi ranei.

Tuarua, ko te hinu o te mata, te hinu, te whakahinuhinu parahanga hinu, ma ki te kakahu maeneene, ki te hopii kupapa, ki te otinga haukini ranei, ki te horoi motuhake ranei hei horoi.Mehemea he taapiri waikawa, horoi tonu ki te wai, katahi ka whakamakuku ki te wairewa haukini, ki te wairewa waikawa waro kore ranei, ka horoi ki te wai kore, ki te wai mahana ranei.

E toru, te mata o te kowiri tira he raina aniwaniwa, he mea na te nui o te whakamahi o te hopii hinu ranei, te horoi ki te wai mahana horoi horoi ka taea te washed.Stainless te paru mata o te waikura, ka taea te 10% waikawa nitric ranei te huri horoi horoi horoi, ka taea hoki te whakamahi mo nga rongoa horoi motuhake.