HASA’s Terry Arko Stops by Pool Nation Podcast to Discuss “Understanding Chlorine”

Pool Nation Understanding Chlorine with Terry Arko

Clearly Better® liquid chlorine sanitization since 1964.


High Performance, Premium Industrial Water Treatment

It’s what we do.

HASA has been an industry-leading producer of liquid sodium hypochlorite (commonly known as bleach)—the preferred sanitizer for commercial and industrial water—for the past 55 years.  Bleach is readily used across the globe by a myriad of businesses in thousands of different vertical industries to disinfect and protect water sources from contaminants and water-borne pathogens.

Water is all around us.

HASA Makes it Safe, Clean, and Clear for our Growing World.

Since 1964, HASA has set the highest standards within the liquid sanitization field for:

  • High overall manufacturing quality
  • Advanced purification technology
  • Highest materials handling guidelines
  • Expert distribution protocols
  • Unrivaled product freshness (with 24 to 48 hour delivery to most areas served)
  • Excellent customer service and dedicated reps
  • A strong commitment to sustainable practices 
  • A true partnership with industry—at every level of our business

It is our mission 365 days a year to keep water sources treated by HASA products Safe, Clean, and Clear for the millions of customers, businesses and communities we proudly serve.

water coming out of drinking fountain

Market-leading Liquid Water Sanitization for the Industrial Sector

For nearly six decades, HASA has established its reputation by developing and distributing the highest quality, highest concentration sodium hypochlorite on the market. Companywide, HASA’s water treatment technology solutions are used to sanitize and maintain water systems and containment vessels for the recreational, industrial and municipal end markets.

HASA’s Industrial Water Treatment division services the commercial-industrial water sanitization marketplace and drinking water supply network in key U.S. municipalities.

Key Industries Served

  • Drinking & potable water 
  • Sewage water treatment
  • Pulp mills
  • Drip irrigation systems
  • Food processing plants
  • Nuclear plants 
  • Energy and power plants
  • Water retention ponds
  • Schools & universities 
  • Hospitality venues
  • Commercial laundry
  • Industrial surfaces
  • Commercial pools

HASA services a variety of vertical industries that depend on our sodium hypochlorite to be delivered at the highest commercial concentrations through either our Bulk or Mini-Bulk transport.  We work in tandem with our customer partners to ensure the safety of water sources vital to their business success and to the interests of their constituents in fields such as energy and power, agriculture, food processing, sewage treatment, municipal drinking water, and more.

The Advantages of Multi-Chlor(R) Sodium Hypochlorite

Bleach, or sodium hypochlorite, has been and continues to be one of the most sustainable, available and cost-beneficial ways of sanitizing water for nearly every type of application. A primary aspect of sodium hypochlorite is its shelf-stability, and HASA, with its multiple manufacturing and delivery locations across 9 states, is in a unique position to serve the West Coast and our partners in Texas.  

Read more about the history of how sodium hypochlorite has been used for water sanitization for nearly 150 years to help support economic growth, infrastructure development,  and prosperity for millions of water users. 


The company operates out of 7 full-service production facilities supporting:

  • California
  • Arizona
  • Washington
  • Nevada
  • Oregon
  • Idaho
  • Utah
  • Oklahoma
  • Texas

Discover why HASA is the go-to source for premier water treatment and sanitization on the market today—and why more major industries are turning to liquid sodium hypochlorite as the most trusted, economical water decontaminant available.

HASA is a sustainable brand committed to our environment

“Access to Safe, Clean, and Clear water is a basic human need.  HASA was founded on the   legacy of delivering high quality products to meet this need, and we will continue this legacy with new sustainable practices through the next century and beyond.”  

 Chris Brink, President & CEO, HASA, Inc.

Talk to Your HASA Industrial Representative to Learn More