Hoʻohana nui ʻia nā pahu wai GFS i ka mālama ʻana i ka wai hana ʻenehana. Hiki iā ia ke hāpai i ka wai kūikawā a wai paha, e like me ka brine, ka wai hoʻomaʻemaʻe, ka wai deionized, ka wai paʻakai, ka wai palupalu, ka wai RO, ka wai deionized a me ka wai maʻemaʻe loa.