Has anyone used this instesd of muriatic acid?
Amazon.com : Acid Blue Muriatic Acid - Swimming Pool pH Reducer Balancer | Buffered, Low-Fume - 1 Gallon : Patio, Lawn & Garden
Amazon.com : Acid Blue Muriatic Acid - Swimming Pool pH Reducer Balancer | Buffered, Low-Fume - 1 Gallon : Patio, Lawn & Garden
www.amazon.com