UN1789, Hydrochloric Acid,8,PGII, ..Spa Solution Muriatic Acid 8:7,HASA 15 Gallon Drum 156#

Muriatic Acid is a strong inorganic acid, also known as hydrochloric acid. It has a wide variety of industrial uses but around swimming pools and hot tubs, it is most used to lower pH and alkalinity.