He mea hanga tā mātou ngongo whakapaipai D25mm ki te rauemi PE kounga teitei, e whakarite ana i te haumaru, te atawhai taiao, me te tutuki i ngā paerewa o te ao. Me te kaha whakarite o 15ml ki te 50ml, he pai mō ngā hinu kiri, ngā hinu ārai-rā, ngā hinu horoi kanohi, me ētahi atu hua tiaki kiri, tae atu ki ngā taonga tiaki whaiaro iti te kaha. Ka tautokohia e ia ngā kōwhiringa potae maha, tae atu ki ngā taupoki tīwiri me ngā taupoki huri, te whakarei ake i te whakamarie o te kaiwhakamahi. Ka taea te whakarite i te taha o waho ki tānga mata hiraka, tā wera, tapanga, tānga whakawhiti me ētahi atu tikanga hei whakatutuki i ngā whakaritenga waitohu papai. E wātea ana ngā kōwhiringa rauemi hangarua, pirau rānei, ā, he otinga pai rawa atu tēnei mō te takai i ngā hua tiaki kiri me te tiaki whaiaro.