⬢ Pool Products
HASA has the chlorine, algaecides, and sanitizers you need to keep your pool or spa clean and clear.
⬢ Hot Tub Products
Shop our full line of Hi-Temp spa care products, including Eco-Safe Clarifiers and pH Increasers.
⬢ Ancillary Products
Our eco-friendly water treatments are science-backed and purposefully focused.
⬢ Mini-Bulk Program
We deliver a premium 12.5% sodium hypochlorite solution for sanitizing commercial pools and large-scale water systems.
5 min read
For Precision-Minded Pool Owners, Guessing Isn’t Good Enough If you’re the kind of pool owner who prefers data over assumptions and consistency over guesswork, you’re not alone. The precise, perfectionist pool owner doesn’t just want clean pool...
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5 min read
How service pros get creative in rate hikes — without losing customers For many pool service professionals, the question of whether to raise prices...
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...
6 min read
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....
2 min read
High Performance, Premium Industrial Water Treatment
6 min read
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...
2 min read
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...
5 min read
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...
3 min read
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...
3 min read
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...
