⬢ 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
When it comes to pool chemical safety, there’s no room for shortcuts. Whether you’re a seasoned pool service pro or someone managing a community or backyard pool, understanding how to handle, store, and transport water treatment chemicals correctly...
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8 min read
When most people picture a pool service visit, they imagine a quick skim, a chemical top-off, and a wave goodbye. But anyone who’s watched real pool...
5 min read
How to Prevent Algae Without Algaecides Few things are more frustrating than watching your pool water shift from clear blue to murky green. The...
6 min read
When you walk past a pool and catch that strong “chlorine smell,” your first thought might be that there’s too much chlorine in the water. But here’s...
2 min read
Pool Party Reality Check: The Water Has to Be Ready Before the People Are There’s nothing like hosting a pool party — laughter, music, and people...
2 min read
Owning a Pool is Not Just a Vibe — It’s a Responsibility With Chlorine Attached A swimming pool turns your backyard into a private resort — a place...
4 min read
When Your Pool Water Feels Like Algebra — But Doesn’t Have to Maintaining properly balanced pool water can sometimes feel like solving a cryptic...
4 min read
The Smart Way to Own a Pool: Safe, Clean, Clear Confidence A swimming pool isn’t just a backyard feature — it’s an investment in your family’s...
7 min read
Choosing the right pool sanitizer isn’t just a matter of preference; it’s the backbone of safe, efficient, and reliable water treatment. For pool...
