E like me nā koi a nā mea kūʻai aku a me ke ʻano o ka wai puna, hoʻohana mākou i nā mea hana like ʻole e hana i ka wai maʻemaʻe, ka wai mineral, a me nā mea ʻē aʻe. , UV sterilizer, kānana pololei, ozone generator, pahu wai, etc.