Nano kwayoyin ball, wanda ke amfani da ma'adinai na halitta da ma'adini foda a matsayin kayan sa, ana samar da shi ta hanyar ƙididdiga masu zafi, tare da babban tsari na pore mai girma, na iya samar da wani babban yanki na musamman don haɗewa da ƙwayoyin cuta masu amfani, yadda ya kamata rage ammonia da nitrite. cikin ruwa.Wannan sinadari inert yumbu tace abu ne sabo ruwa, teku ruwan da kandami manufa tace matsakaici.