Harmony Liquefying Agent

Harmony Liquefying Agent is a synthetic active plasticizer which improves the workability of concrete, thereby allowing the quantity of mixing water to be reduced and enhancing its mechanical strength.

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Made in France Made in France

9.37€ tax incl.

In stock Order shipped within 1 to 3 days
  • 01 L
  • 05 L


Harmony Liquefying Agent is a synthetic product without chloride which improves the workability of concrete while reducing the risk of hairline cracks.

The composition of the Liquefying Agent requires less water during mixing. As a result, a flexible, formable and adherent mixture can be produced.


Type: Liquefying Agent

Colours: transparent liquid

Packaging: 1 l, 5 l

Density: 1,01 ± 0,01

pH: 7

Dosage: 1 dose of 40 g for 35 kg of cement

Storage: 12 months in unopened original packaging, stored in a dry and frost-free location.

Guarantee: Manufacturer’s liability

Compliant with standard: NF EN 934.2


Harmony Liquefying Agent must always be present in the mixed water. (Reduce the mixing water by 15% compared to the usual dosage and replace by 15% of Liquefying Agent).

For example: 120 ml for 100 kg of cement.

Soak the sand, cement or gravel for 3 to 5 minutes in the Liquefying Agent before mixing.

Capacity5 L
Consumption1 dose / 35 kg bag of cement
Conservation12 months in its unopened packaging and stored in a dry, frost-free place
WarrantyRC manufacturer


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  • Shipped within 48 hours After reception of payment. . Period for carriage between 2 and 4 days
  • Delivery to the following countries
    France, Belgium, Luxembourg, Germany, Austria, Poland.
  • For Corsica, the DOM/TOM and other destinations in Europe, please contact us so that we can assess the shipping costs

Customer Service

You can contact us

  • via chat : at the bottom right
  • via telephone : 04 42 20 10 09
    from Monday to Friday from 8:00 a.m. to 8:00 p.m. and Saturday from 8:00 a.m. to 6:00 p.m.
  • via email : At the following address contact@harmony-beton.com

Our services dedicated to professionals

  • Harmony Béton assists professionals with every construction / renovation project involving decorative concrete.
  • You will be guided in your product choice then in its utilisation
  • You can also follow our tutorial videos or going to or take part in the Harmony Béton training courses We made them juste for you
  • We offer wholesale purchase on pallets and can ship our products in white label or with the label of your company.
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  • For further information on the nature of the review controls, as well as the possibility of contacting the author of the review please consult our CGU.
  • No inducements have been provided for these reviews
  • Reviews are published and kept for a period of five years
  • Reviews can not be modified: If a customer wishes to modify their review then they can do so by contacting Verified Reviews directly to remove the existing review and publish an amended one
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4.6 /5

Based on 5 customer reviews

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Lucille B. published the 06/03/2018 following an order made on 19/02/2018


produit difficil à trouver dans le commerce. conforme à mes attentes. m'a permis de bien fluidifier mon beton quand j'ai fait ma terrasse

Nico D. published the 21/12/2017 following an order made on 20/12/2017


facile d'utilisation. dosage un poil difficile à faire si on a une bétonnière mais on se cale rapidement

Wilfrid Y. published the 30/10/2017 following an order made on 24/10/2017


bon produit. dosage un peu difficile si béton réaliser à la bétonnière

Fabrice J. published the 21/12/2016 following an order made on 14/12/2016



Thierry M. published the 18/06/2016 following an order made on 08/06/2016


conforme à la description


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