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Pool Professionals
Professional-grade products. Expert support. Built for your business.

Pool Owners
Eco-friendly, easy-to-use solutions to keep your pool clean and clear.

Industrial
Efficient treatment & supply. Performance-focused operations support.

Municipal
Reliable solutions & delivery. Sustainable treatment for public systems.

Dealers
Help your pool & spa customers with trusted, professional-grade products.

For Pool Pros:   Master pool chemistry and avoid costly mistakes with our guide.   

For Homeowners: Let HASA be your year-round Pool Partner.   


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Pool Products
HASA has the chlorine, algaecides, and sanitizers you need to keep your pool or spa clean and clear.

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Hot Tub Products
Shop our full line of Hi-Temp spa care products, including Eco-Safe Clarifiers and pH Increasers.

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Performance Products
Our eco-friendly water treatments are science-backed and purposefully focused.

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Mini-Bulk Program
We deliver a premium 12.5% sodium hypochlorite solution for sanitizing commercial pools and large-scale water systems.

Blog
Learn from water chemistry experts.

Training and Support
Meet our educational resources and support options

Safety Data Sheets
Download SDS sheets for HASA products.

Pool Chemical Calculator
Achieve balanced chemistry easily.

Liquid Chlorine For Pools
A service professional’s guide that's been made simple.

Pool Chemistry Guide
Everything you need to know about pool chemistry.

Events
Find HASA at an event near you.

Orenda Academy
For water chemistry & professional pool management knowledge.

Ask Crystal
Get live 24/7 water chemistry and pool care support.

Use the HASA Dealer Locator
See where our products are sold near you with this tool. 

Rewards
Explore our HASA loyalty rewards program.

About HASA
Learn about HASA's commitment via the returnable packaging model.

Careers
Explore open positions with HASA.

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HASA's Family of Brands

The reliable products, superior water chemistry, and dependable support to tackle every water challenge.

 

 

Meet the Brands

Everything You Need, From One Trusted Partner

For more than 60 years, HASA has manufactured and delivered the liquid chlorine and chemicals that keep water safe. Today, we're joined by Orenda® and BioDex®, two specialty brands trusted by pool professionals for science-driven chemistry and proven problem-solving products.

Together, we give pool pros, distributors, and partners a complete system: daily sanitation, specialty treatments for the toughest water challenges, and the know-how to use them with confidence.

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A Single Source You Can Count On

When you work with HASA, you get one partner with the products, people, and expertise to handle every water challenge
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A Local Rep

A point of contact who knows your market and can recommend the right product across all three brands

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A Reliable Supply Chain

Specialty products backed by HASA's manufacturing and distribution network, so they're on the shelf when you need them.

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A Complete System

HASA liquid chlorine for daily sanitation, Orenda® for proactive balance, and BioDex® for targeted fixes, designed to work together.

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One Place to Learn

Orenda Academy courses, HASA certifications in English and Spanish, and Crystal 24/7 support help your team build water chemistry confidence.

A Growing Family, Built on Trust

Our values lay in our commitment to our customers, our employees and our communities.​
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1964

When HASA was founded in 1964, the team never imagined the impact this small company would have on the safety of families and communities nationwide.​
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2018 - 2026

From our origins of providing HASA Sani-Clor®, our flagship product, growing our presence across California and Texas, merging with Orenda® & BioDex® for more education focused support, HASA is known for providing more than just products. ​​

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Today

With more than 850 employees and 14 facilities across half the continent, we are proud that our footprint remains critically close to the people we serve.​

Helping You Solve Every Water Challenge

Whether you need dependable liquid chlorine, a specialty fix, or training for your team, the HASA family has you covered. Connect with your local rep to find the right products for your business.

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