1 Case (4 Gallons) | AcidBlue, Buffered Low-Fume Muriatic Acid | pH Reducer

â Vapor Reduction Technology reduces up to 90% of harmful vapors normally associated with 'old school' muriatic acid â Controls the pH level of water in pools - super effective pool water balancer â Brightens concrete & masonry surfaces â Removes stains from driveways or garage floors â Safer & Easier to use compared to standard muriatic acid ⢠Vapor Reduction Technology reduces up to 90% of harmful vapors    normally associated with 'old school' muriatic acid|⢠Controls the pH level of water in pools - super effective pool water   balancer|⢠Brightens concrete & masonry surfaces|⢠Removes stains from driveways or garage floors|⢠Safer & Easier to use compared to standard muriatic acid