Hoʻopiha mau ʻia nā kini hao meaʻai i ka nitrogen, a ʻo ka noho kaʻawale ʻana mai ka lewa he mea maikaʻi ia i ka mālama ʻana i ke kofe a me nā meaʻai ʻē aʻe, a ʻaʻole maʻalahi ke hoʻopau ʻia. Ma hope o ka wehe ʻia ʻana o ka ipu hao kofe, pono e ʻai ʻia i loko o 4-5 mau pule. Eia nō naʻe, ʻaʻole maikaʻi ka ea a me ke kaomi ʻana o ka ʻeke, a ʻaʻole maʻalahi ka mālama ʻana a me ka lawe ʻana. Ma kahi o 1 makahiki ke ola o ka mālama ʻana, a maʻalahi ke wāwahi i ka transit. Paʻi nā kānaka i nā hiʻohiʻona ma nā kini hao, no laila ʻaʻole wale nā huahana e hana i ka mālama ʻana i ka meaʻai, akā loaʻa nō hoʻi kahi hiʻohiʻona hoʻonaninani, hiki ke huki i ka manaʻo o nā mea kūʻai aku. Pono nā kaʻina paʻi paʻakikī e loaʻa i nā hopena nani. ʻO nā kini hao pahu kope kope i hana ʻia me ka tinplate, e like me nā ʻano o nā mea i loko (kofe), pono e uhi ʻia me kekahi ʻano pena ma ka ʻili o loko o nā kini hao e pale aku ai i nā mea i loko mai ka ʻānai ʻana i ka pā kī a me nā mea mai loko mai. hoʻohaumia ʻia, kahi kūpono no ka mālama ʻana i ka wā lōʻihi.