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EFF-OFF was developed to get those hard water mineral deposits the EFF-OFF!  Delux’s proprietary formula for EFF-OFF is a powerful calcium and efflorescence remover designed by the pros at to remove tough buildups and deposits.  A unique feature of EFF-OFF is that it reacts instantly by foaming as a visual sign that it is working.  As with all DELUX products this is developed for professional to get the job done efficiently and effectively.


EFF-OFF Calcium & Efflorescence Remover for Pressure Washing



Remove calcium and efflorescence from hard surfaces where typically hard water exposure leads to unwanted build-up.  Once diluted EFF-OFF  can be applied directly to a wet surface and the foaming action will go to work on the build-up. Factors such as outside air temperature, moisture, the severity of the build-up, and surface quality can affect the results. Best used during dry conditions at comfortable temperatures.

Mixing Directions:

Measure 40 to 80 ounces per 5 gallons of water. Desired strength of EFF-OFF will be determined by what is to be cleaned and is at the sole discretion of the contractor. Example: For cleaning a brick wall with medium calcium stains. Add EFF-OFF at 40 to 80 ounces per 5 gallons of water.

Weight N/A
Dimensions N/A
Gallon Size

1 Gallon, 16 oz, 5 Gallons

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