Spectraguard 111- 11X Super-Concentrate Antiscalant


A single 5-gallon backet makes 55 gallons of neat antiscalant!  Just add 50 gallons of R.O. permeate or D.I. water to your 5 gallon backet of SG 111 Super-concentrate.


SpectraGuard™ 111: The Ultimate Solution for RO Feed Water Treatment

Elevate your water treatment strategy with SpectraGuard™ 111, an 11x Super Concentrated antiscalant/dispersant engineered to excel in RO feed waters. Designed to tackle high levels of carbonate, sulfate, silica scale, and low concentrations of iron, SpectraGuard™ 111 ensures robust performance while maintaining precise control over feed water chemistry.

Key Features:

  • Advanced Scale Inhibition: SpectraGuard™ 111 features a high-performance antiscalant formulation that effectively manages calcium carbonate, calcium sulfate, barium sulfate, calcium fluoride, silica, and hydroxides of iron and aluminum. This comprehensive protection guarantees uninterrupted operation of RO membranes in diverse water sources.
  • Super Concentrated Formula: With its 11x concentration, SpectraGuard™ 111 significantly reduces shipping costs and storage requirements by up to 90%. Ideal for small facilities or international shipments, this efficiency minimizes logistical complexities and environmental footprint.
  • Environmentally Friendly: SpectraGuard™ 111 is formulated without phosphates/phosphonates, reducing its environmental impact. This commitment to sustainability extends to our partnership with One Tree Planted, where every purchase contributes to reforestation efforts and reduces CO2 emissions.
  • Compatibility and Flexibility: Compatible with other PWT pretreatments such as BioGuard™ and OrganoGuard™, SpectraGuard™ 111 simplifies chemical dosing equipment requirements and enhances operational flexibility. It’s particularly suitable for treating feed sources like seawater, well water, and surface water.
  • Robust Stability: Engineered for reliability, SpectraGuard™ 111 maintains its molecular integrity under extreme conditions including high pH, temperature, and salinity levels. This stability ensures consistent performance and extends membrane life.

Certified Quality: SpectraGuard™ 111 holds Kosher and Halal certifications, ensuring compliance with rigorous standards and suitability for diverse global markets.


  • Industrial and municipal RO water treatment
  • Seawater desalination
  • Well water and surface water treatment
  • Applications requiring stringent environmental compliance

Spectraguard 111 Datasheet

Additional information

Weight 50 lbs
Dimensions 16 × 16 × 24 in