Reverse Osmosis Chemicals

Reverse osmosis, often abbreviated to RO is a membrane filtration process that is used extensively for the desalination and purification of water.

Reverse Osmosis Water Treatment

Accepta’s range of high-performance reverse osmosis chemicals are based on advanced formulations and include RO membrane cleaners and detergents, scale inhibitors and antiscalants, corrosion inhibitors, biocides, antifoulants, de-chlorinators, and flocculants.
Accepta’s advanced RO chemical formulations have been developed specifically for the international membrane filtration and reverse osmosis markets and offer several key performance benefits including cost, convenience, operational performance and environmental impact.

If you are a water treatment specialist, FM or maintenance company who regularly resells water treatment products to your customers why not apply to become an Accepta Registered Reseller.

Accepta’s advanced reverse osmosis chemicals are scientifically formulated to help optimise reverse osmosis recovery rates, improve the operational efficiency of RO plant installations; and reduce problems associated with scaling and corrosion.

Reverse Osmosis Treatment Chemicals



General purpose phosphonate scale inhibitor. Most popular product that suits most water types


Scale inhibitor for high silica feed water conditions

Biocide / Preservative

Isothiazolinone Broad Spectrum Biocide

Biocide / Preservative

DBNPA Biocide

Chlorine Removal

Easy to handle partially neutralised bisulphite solution for chlorine removal to protect membranes

Chlorine Removal

40% sodium bisulphite solution for chlorine removal to protect membranes

Membrane Cleaner

RO Low foaming detergent for removing organic matter

Membrane Cleaner

RO Sequestrant to remove calcium sulphate fouling

Membrane Cleaner (Acidic)

Ammoniated citric acid cleaner for scale and iron removal

Membrane Cleaner (Alkaline)

Alkaline cleaning agent for removing fouling caused by organic, biological and colloidal foulants

pH Booster

Sodium Hydroxide pH builder, suitable for RO make-up water at low doses

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