CARPRO Descale | Acidic Car Shampoo

CARPRO Descale is an acidic car shampoo designed to remove built-up minerals, water spots, and grime, restoring the gloss and hydrophobic performance of ceramic coatings.

Over time, minerals and contaminants bond to the surface of your paint and ceramic coating. This build-up reduces slickness, dulls gloss, and weakens hydrophobic behaviour. Descale was developed by CARPRO as a specialist car wash liquid to target this exact issue.

Unlike a pH neutral car wash, Descale uses an acidic formula that breaks down minerals, salts, and stubborn grime that normal shampoos can’t remove. This makes it ideal for rejuvenating ceramic coatings such as CQUARTZ UK or SiC, bringing back sharp water beading and a smooth surface. It’s also versatile enough to strip away old waxes, sealants, or spray coatings when preparing for a fresh layer of protection.

While Descale is fantastic for periodic deep cleaning, it isn’t a regular maintenance car shampoo. Because it will strip weaker protection, it should be reserved for coating maintenance, decontamination, or prep work before detailing. Used correctly, it dramatically improves the look, feel, and performance of coatings.

 


Features

  • Mineral Removal: Breaks down built-up minerals and water spots that clog coatings.
  • Coating Rejuvenation: Restores gloss, slickness, and hydrophobic behaviour to ceramic coatings.
  • Versatile Cleaner: Capable of removing waxes, sealants, spray coatings, and heavy grime.
  • Safe on Coatings: Designed for use on coated and non-coated vehicles, though it will strip weaker protection.
  • Detailing Prep: Ideal for use before polishing, recoating, or applying new protection.

 

Dilution

Bucket Wash:

  • Dilute 1:100 (approx. 50 mL in 10 L of water).
  • Wash panel by panel, starting with horizontal surfaces.
  • Allow to dwell briefly, then rinse thoroughly.

Foam Cannon / Sprayer:

  • Dilute at 1:10.
  • Apply evenly and allow maximum dwell without drying.
  • Rinse thoroughly, then follow with a contact wash if needed.

Usage Notes:

  • For light contamination: Use as a snow foam, allow dwell, then rinse before hand washing.
  • For heavier contamination: Wash directly with Descale panel by panel, repeating if necessary.

 

Safety Precautions

  • Test on an inconspicuous area before use.
  • Do not allow to dry on the surface.
  • Use eye and skin protection.
  • Keep out of reach of children.
  • Store in a cool, dry place.
    5.0
    Rated 5.0 out of 5 stars
    Based on 40 reviews
    Total 5 star reviews: 39 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
    Customers Talked About
    Reviews Summary
    Customers say this car wash effectively revives ceramic coatings and removes stubborn water spots and etching from painted surfaces. Users find it particularly effective for decontamination washes on heavily soiled vehicles, bringing ceramic coatings back to their original beading and sheeting performance after months of use. Many appreciate its ability to strip old wax, sealants, and contaminants while producing good suds with a pleasant smell. The product works well in foam cannons and bucket washes. Some customers note it requires slightly more product than other shampoos but find it cost-effective for its performance.
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    40 reviews
    • SZ
      Shuaiqi Z.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      6 months ago
      excellent product

      good

    • HM
      Hamish M.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      10 months ago
      Great value.

      One of the most cost friendly and effective acidic car washes on the market. Used for part of decon process or refreshing ceramic coatings.

    • DR Profile picture for Danny R.google logo
      Danny R.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      10 months ago
      Amazing for get loose old wax or sealant

      Nice job , great result

    • A
      Anferny
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      15 hours ago
      Love this product

      After receiving the items and putting it to the test. The quality of the foam comes out just fantastic. After doing deep decon wash the water bedding just comes back like magic

      WC Profile picture for Waxit Car Care
      Waxit Car Care
      21 seconds ago

      Pleased to hear that you are a fan of Descale and that it has produced the results it promises to.

      Thanks for taking the time to leave a review.

    • NH
      Neil H.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      2 weeks ago
      Cleaned up my coating.

      Hard water had stopped my Carpro coating working well, this works as described. Remove the hard water and got the coating back to its best.

      WC Profile picture for Waxit Car Care
      Waxit Car Care
      5 days ago

      Glad to hear that you are happy with Descale.
      CarPro's range is really solid. Glad that has been your experience.

      Thanks for taking the time to leave a review.

    • AS
      Andrew S.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      1 month ago
      Good soap

      Great for a good prewash to prep for coating.

      WC Profile picture for Waxit Car Care
      Waxit Car Care
      1 month ago

      Glad to hear you are happy with descale!

      Thanks for taking the time to leave a review.