It can also get rid of spores and blue-green algae to provide clean drinking water.
It can also get rid of spores and blue-green algae to provide clean drinking water.
它还可以滤除孢子和蓝藻，使水质达到马上饮用的标准。
It can also get rid of spores and blue-green algae to provide clean drinking water.
它还可以滤除孢子和蓝藻，使水质达到马上饮用的标准。