White Scum Presoak Face Off eliminates back pressure in system

eliminates back pressure in system when pulling a manual start engine

0 GPM units

downstream injector or similar application device

Safety pressure relief valve

White Scum Presoak Face Off eliminates back pressure in systemWhite Scum Presoak is designed as a pre soak to facilitate the removal of white scum on block, brick or concrete. White Scum Presoak followed with NMD 80 can be used to remove calcite from concrete masonry units (CMU). Used in conjunction with NMD 80, this combination will ensure the complete removal of white scum. White Scum Presoak also provides powerful penetration and softening action of white scum. First, apply the White Scum Presoak undiluted