Other commercial disinfectants include HTH, or calcium hypochlorite, which is available at swimming pool supply stores, and powdered, chlorinated lime, which is available at building supply stores.

• 其他容易获得的消毒剂还有漂粉精或次氯酸钙，可在游泳池用品店买到；另一种容易获得的消毒剂是含氯的石灰粉，在建筑用品店可买到。