ʻO ke apo keramika Bioglass me ke one quartz kiʻekiʻe ma ke ʻano he mea maka, ma hope o ka calcination wela kiʻekiʻe, me nā waiwai kemika paʻa. Mea kānana one Quartz, kūpaʻa maikaʻi i ka waikawa a me ka alkali, ʻaʻohe haumia, kiʻekiʻe ka nui, hiki ke hāpai i ka ukana ikaika. ʻO ke apo keramika aniani me ka hoʻonohonoho pore permeability kiʻekiʻe, hiki ke hāʻawi i kahi ʻili ākea kikoʻī no ka hoʻopili ʻana i ka hoʻoulu ʻana o nā bacteria maikaʻi, e hoʻemi pono i ka ammonia a me ka nitrite i loko o ka wai. ʻO kēia mea kānana keramika inert kemika he wai hou, wai kai a me ka loko wai kūpono no ke kānana.