Calcite PreSoak Whisper Pro White Scum Presoak also provides

White Scum Presoak also provides powerful penetration and softening action of white scum

Directions: Do not run this product through pumping system or heating coils Optimum dilution of Efflo Off is 1 part to 4 parts water when applied down stream with a pressure washer

through a 15’ poly reinforced 1-1/2” discharge hose

Spring loaded lockAdjustable molded resin drag

Calcite PreSoak Whisper Pro White Scum Presoak also providesCalcite Presoak is designed to facilitate the removal of calcite on clay brick (USE ON CLAY BRICK ONLY). Used in conjunction with NMD 80, this combination will ensure the complete removal of calcite. Apply the Calcite Presoak undiluted and allow it to dwell on the surface for approximately five minutes. Repeat this process without rinsing until little pin holes have opened up. Then, apply NMD 80 diluted four parts water to one part solution (4: 1)