Ka tukuna e ngā tapanga pepa āhua-kanapa he taurite i waenga i ngā mutunga matte me ngā mutunga kanapa, ka whakarato i te kanapa ngawari e whakarei ake ana i te mārama o te tānga me te whakaiti i te kanapa. He maha ngā whakamahinga o ngā tapanga pepa āhua-kanapa, ā, he pai mō ngā tono e hiahia ana ki te āhua ngaio me te kore e nui te kanapa. Nā te mea he maeneene te mata me te kaha tā kounga teitei, he pai ngā tapanga pepa āhua-kanapa mō te tapanga hua, te takai, te waitohu, me te maha atu.