RoClean™ L212, High pH Liquid Membrane Cleaner - Avista™
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RoClean L212

RoClean L212 is a high pH, liquid cleaner free of EDTA and phosphate and formulated to remove humic and fulvic acids, aluminum silicate clay, colloidal material, mild silica scaling, and bioslime. This product is especially effective in removing bioslime and solids in element feed spacers. RoClean L212 is NSF approved.

Performance Benefits

  • A proprietary blend of dispersants, low foaming surfactants, and chelants that dissolves organic foulants, breaks up aluminum silicate clays, disperses colloidal particles, and removes biological foulants from feed spacer material.
  • Compatible with both polyamide membranes from all membrane manufacturers.
  • Highly buffered to resist pH changes during the cleaning process.
  • Suitable for use with other Avista cleaners.


Product packaging and labels may vary. These images represent packaging and labels for products manufactured and fulfilled by Avista Technologies Inc. in the United States.

Product Data Sheet
Download Product Information Sheet – RoClean L212
Safety Data Sheet

If you would like to request a Membrane Cleaner Material Safety Data Sheet, please email Avista Compliance and Regulatory at, call your regional distributor, or click to submit your request.