EF Efflorescence Remover

pecialty Clean™ EF Efflorescence is a product which acts quickly to dissolve efflorescence on pavers, concrete, brick & clay.


  • Dissolves mineral deposits (efflorescence)
  • Restores original surface color
  • Contains no muriatic acid or hydrochloric acid
  • Ready to use — no diluting needed


  • Pavers
  • Concrete
  • Brick/Clay


  • Thoroughly sweep surface of joint sand, dust, debris or loose material.
  • Spot clean if needed with one of these SRW Specialty Clean products:
    • CDX Cleaner & Degreaser X-treme
    • RE  Rust Eliminator
    • MC Mold, Moss & Mildew Cleaner
    • OC Organic Stain Cleaner
    • TR Tar, Gum & Rubber Remover
  • Recommended application temperatures are 50°F – 80°F (10°C – 27°C)



  • Saturate surface & surrounding area thoroughly (including vegetation).
  • Do not allow product to dry on surface. Re-spray if needed to keep area wet. A 2-person application is recommended.



  • Apply EF directly to surface with a sprinkler can. Do not dilute.
  • With a stiff bristle brush, scrub area immediately & thoroughly.
  • For large areas, work in 100-150 sq. ft. (9.29–13.94 sq. m.) sections.
  • If working on an incline, start at the highest point, working in small sections. Scrub from bottom of section, pushing excess EF up over job.



  • Immediately rinse surface & surrounding areas (including vegetation) thoroughly with clean water until all traces of foam disappear.
  • Repeat if necessary. Let dry.
  • Wait at least 24 hours to apply SRW Paver Seal products.