Laf hei kaiwhakawhiwhi mahi ngaiotanga mo te kaiwhakawhanake hinu raihi me te kaiwhakarato i Haina, kua paahitia e te Kaitohu Flexitank te kounga o te Tikanga Rahi. Mena kaore i kitea e koe to whakaaro ake a Mygiene Flexitank mo te hinu hinu raihi i roto i ta maatau rarangi hua, ka taea hoki e koe te whakapā atu ki a maatau, ka taea e matou te tuku ratonga.