BSavogran 10621 Trisodium Phosphate (TSP) 1LB (16oz) ReviewbP PP Savogran 10621 Trisodium Phosphate (TSP) 1LB (16oz) PUse TSP to clean surfaces after using paintvarnish removersPPreferred by painting and cleaning professionalsPRemoves smoke and soot stains from wallsPCleans chalked paintPEffective deck and sideing cleanerP