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Protec™ RO

Protec™ RO

Product Data Sheet:
Our Product Informational and Safety Data Sheets are available for download. If you are interested in purchasing our products feel free to Make A Request or give us a call at +1(800) 800-9019.

A highly effective antifoulant specially formulated to inhibit colloidal and organic fouling, including colloidal silica.

Effectively Controls:

Compatible with RO, NF, and UF membranes from all major manufacturers.

Specifically formulated to control high concentrations of colloidal inorganics and organic particles.

Inhibits anchoring of microorganisms on membrane surfaces.

Strong dispersing capabilities.

Liquid formulation is convenient and easy to use.

Can be mixed with all Pretreat Plus® products to boost control.


In the typical dosage range of 1-20 mg/L (neat), depending on the application. Optimal dosage can be found empirically.



Clear to Straw Color Liquid

Product pH(neat):
5.2 ± 1.2

Specific gravity:
1.028 ± 0.015

Feed water pH:


Protec RO™ should be injected into the feed-stream prior to the static mixer and cartridge filter. Effective pH range is 4–12. If frozen, liquid or solutions may be thawed and mixed before use. Best used within 12 months.


Powder: 55 lb (25 kg)
Liquid: 55 gal (220 kg)