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Te whakahoki rumaki wai
Ka whakamahia e te Rōtikirangatanga Te wai ki te hangarau whakawhiti wai motuhake te hangarau hurihuri hei whakapai ake i te whakakotahitanga o te pāmahana i roto i te kaipuke reti. Kua rite te wai wera i mua i te tank wai wera ki te tiimata i te pāmahana tiketike, ka whakahouhia te pāmahana tere, i muri i te whakahekenga, ka mutu te penapena o te horoi wai.