"CERTOL INTERNATIONAL" ACID MAGIC MURIATIC ACID REPLACEMENT *Gallon *Acid Magic is full strength 1-to-1 replacement formuriatic acid *This revolutionary muriatic acid product has all the cleaning etching and PH reduction properties of powerful acids but with 90% less fumes - and Acid Magic will not cause burns to intact skin *Cleans pools and spa, brick stone, grout, concrete (etching), hard surfaces, steel items, shower and bathtub tiles, toilets, sinks and much more *Caution: Poison and corrosive *Contains Hydrochloric acid *Bottle