Recreational Water Care Treatment | Pool & Spa Shock Treatment

Sani-Clor^® is HASA’s premium product to SANITIZE and SHOCK pools and spas

Freshest delivery
Best results for a beautiful pool
Highest purity sodium hypochlorite
No added CYA or calcium
Recyclable transport system
Secondary containment safety
Stackable, interlocking cases
Promise of quality in every bottle

Tropical Storm Remediation Tools

If you’re reconditioning a pool due to the effects of a recent storm, we’ve put together a variety of articles and other information in the links below designed to help you get any pool back to Safe, Clean and Clear condition.

If you have a unique situation that you need advice on, please feel free to send questions to our water expert Terry Arko

Proven Results in Smarter Water Treatment

Discover how the San Francisco Water Department reduced costs, minimized risk, and improved operations with HASA’s liquid bleach solution. This free guide walks you through the strategies, safety measures, and sustainability benefits that leading municipalities and industrial facilities are already putting to work.

Have You Tried the HASA Pro Rewards^™Mobile App?

Track your rewards points
Scan your HASA invoices
Earn prizes and credit toward purchases
Receive news & info about liquid chlorine sanitizer

Hasa liquid feeder daily sanitizer system

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The HASA Liquid Feeder^™

Our proprietary liquid sanitizer feeder system built for daily sanitization demand.

Technologically advanced and easy to install, our feeder system helps keep pools Safe, Clean and Clear, while saving time and money.

Learn More

Proven

Fast Acting

Environmentally
Responsible

Cost Effective

Ask Terry

Need help with pool chemistry or other questions?

Email Terry

Training Tips

Get help with expert resources.

View Resources

Video Gallery

View expert advice in our video gallery.

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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.