Achọrọ ihe nzacha maka tank azụ beta?
A na-atụ aro nzacha nke ukwuu maka tank azụ beta. Na-enweghị ihe nzacha, mmiri ahụ nwere ike ịkatọ ma na-emerụ azụ ahụ. Ihe nzacha na-enyere aka idowe ogo mmiri yana ọkwa oxygen, na-akwalite gburugburu ebe dị mma maka betta gị.