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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.

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HASA Blog

Education that results in clean, clear and safe water for all.

Pool professional testing water

5 min read

Creative Rate Hikes for Pool Pros Without Losing Customers

How service pros get creative in rate hikes — without losing customers For many pool service professionals, the question of whether to raise prices can be tricky. The biggest concern, of course, is losing customers, especially if the company...

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Pool guy podcast show logo

Terry Arko Guests on the Pool Guy Podcast Show

HASA’s resident pool water treatment expert, Terry Arko, recently joined the Pool Guy Podcast Show to discuss why HASA’s Liquid Chlorine Feeder, used...

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Dog with sunglasses in water

6 min read

When Pools Go Bad

What makes a pool good? I am a dog lover. I have owned many dogs throughout my life. One thing I learned is that there are good dogs and bad dogs....

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Pool nation podcast episode titled “Is Liquid Chlorine The Answer To The Tab Shortage”

2 min read

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

High Performance, Premium Industrial Water Treatment

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Oxidation, Superchlorination, Hyperchlorination and Breakpoint Chlorination

6 min read

Shock: Oxidation, Superchlorination, Hyperchlorination and Breakpoint Chlorination

As recently published by HASA’s Terry Arko in Aqua Magazine In the pool industry, words get synonymously thrown about and tend to lose their actual...

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Wildfire in wooded area

2 min read

High Heat and Wildfires: Keeping Safe

August can bring some of the hottest days of summer. Unfortunately, along with the extreme heat, many Western U.S. states are also hit by raging...

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Worker in water sanitization plant on laptop

5 min read

Chlorine: The Unsung Hero in Times of Crisis

As recently published by HASA’s Terry Arko in Aqua Magazine While chlorine has had its ups and downs, it has been the silent savior in times of...

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Pool guy podcast show logo proud partner of Leslie’s Pool Supplies Service and Repair

3 min read

All About Liquid Chlorine with Terry Arko of HASA

HASA is a big provider of liquid chlorine in my region and the familiar yellow cases and white bottles are available at local pool stores as well as...

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Worker using pressure washer

3 min read

Liquid Chlorine: The Perfect Pool Pro Tool for a Crisis

As recently published by HASA’s Terry Arko in Pool Pro Magazine Liquid chlorine has been around for a long time and is widely used in commercial and...

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Pool professional using pool skimmer

3 min read

How to Clear an Algae Outbreak in a Swimming Pool

The last thing any pool owner wants is to have an outbreak of algae during the summer. Well maintained pools should be free from algae, however there...

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