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.
6 min read
Why Hire a Pool Service Professional? It Starts With Peace of Mind Pool chemicals are the products, chlorine sanitizers, phosphate removers, scale preventers enzymes, and clarifiers, that keep pool water clean, safe, and balanced. Most pool owners...
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5 min read
If we were completely transparent, pool chemicals aren’t getting cheaper. As the market evolves and baseline operational costs climb, pool service...
5 min read
Understanding the Hidden Sources of Corrosion in Swimming Pools No pool owner wants to discover rusted handrails, stained plaster, or corroded heater...
2 min read
Taking Pool Care from the Classroom to Designing Spaces Every once in a while, an opportunity comes along that reminds me exactly why I enjoy this...
6 min read
How pool liquid chlorine supports water treatment and why CYA helps protect it in the sun
7 min read
Water Treatment Methods Water treatment in swimming pools means adjusting and maintaining water chemistry so the water stays safe, balanced, and...
5 min read
Why the Best Water Comes from a True Partnership
6 min read
A Practical Guide for Pool Service Professionals
9 min read
From Suncreen to Sweat: What's Throwing Off Your Water Chemistry As temperatures climb and pools see heavier use, that backyard or community pool...
