1, He pai ake te whakamahi i te hopi horoi motuhake hei horoi i nga werawera, engari kaore e taea te whakamahi i te wai wera, ki te whakamahi i te 20 ℃ – 25 ℃ te wai mahana kia 30 meneti i muri i te horoinga ringa, katahi ka horoi he paku, me te pute kupenga hei whakairi, tatari kia kore e maturuturu te wai ka whakairihia me nga whakairi.
2, e kore he kawakore-ātete te werawera, ki te he tika te horoi wai ki te whakamahi kūpapa kore-enzymatic hopii, te whakamahi pai o te huruhuru hopi motuhake. Mena ka whakamahi koe i te miihini horoi ki te horoi, he pai ki te whakamahi i te miihini horoi pahu me te whiriwhiri i tetahi kaupapa ngawari. Pērā i te horoi ā-ringa he pai ake te pokepoke i te horoi horoi, kaua e whakamahi i te papa horoi.
3, e kore e taea e te werawera te whakamahi i te wairewa whakamau maota, e waatea ana te hātea tae hāora; te whakamahi i te horoi horoi, karohia te kowiri, kotēhia hei tango i te wai, te whakamarumaru whakamarumaru whakamarumaru kia whakamarokehia te whakamarumaru whakamarumaru iri haurua ranei; te ahua maku, he ahua maroke ranei i te wa e hanga ana, ka taea te whakakore i nga kita, kaua e puta te ra; ki te whakamahi i te mea ngohengohe ki te pupuri i te ahua ngawari me te anti-pateko. Ko nga tae pouri he ngawari ki te memeha, me horoi motuhake.