Organic Descaler HD 

BioHygiene Organic Acid Descaler HD is a naturally derived, concentrated cleaning and descaling system that loosens and breaks down limescale and stubborn deposits on a range of appliances and surfaces, restoring them to their original state.

Available pack sizes

  • BH161: 6 x 1L
  • BH159: 2x 5L
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Why choose BioHygiene Organic Descaler HD?



  • Quickly combats limescale and stubborn deposits for a deep, long-lasting clean.


  • Suitable for range of appliances, prevents pipe blockages, reduces cleaning time


  • Naturally-derived ingredients, reduced carbon footprint, PCR packaging.
How to use BioHygiene Organic Descaler HD

Apply Organic Descaler HD using a cloth or stiff brush. Allow a few minutes of contact time, agitate the surface and then rinse the surface clean, removing any loosened deposits. Repeat as necessary.


Empty the appliance and rinse thoroughly. Half-fill the appliance with hot water (not boiling). Dose the appliance with Organic Descaler HD (50-100ml per application). Leave for at least an hour, ideally overnight. Empty the appliance and rinse thoroughly. Most of the appliance should be descaled at this time. If some areas have not been adequately descaled, repeat the descaling process.

How to Store Organic Acid Descaler

Full guidance on the handling and disposal of  this product is provided in a separate Safety Data Sheet (SDS).