Skip to the main content

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.

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


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

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

IMG_2038-Enhanced-NR_PoolProducts

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

IMG_1793-Enhanced-NR-SpaPHDecreaser

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

IMG_1971-Enhanced-NR_AncillaryProducts_Group

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

MiniBulk_16x9_LowRes

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.


Videos
Browse instructional how-to videos.


Safety Data Sheets
Download SDS sheets for HASA products.

Orenda Academy
For water chemistry & professional pool management knowledge.


Events
Find HASA at an event near you.


Rewards
Explore our HASA loyalty rewards program.

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

Careers
Explore open positions with HASA.

Hydroguard Chlorinating Granules

Sanitizes and shocks for clean sparkling water, without conditioner.

Hydroguard Chlorinating Granules - Website Graphic

Available Sizes

  • N/A

Hydroguard Chlorinating Granules – HASA’s granular dichlor formula provides 56% available chlorine. Fast dissolving formula makes pool sanitization easy and does not contain calcium.

Fast dissolving Hydroguard Chlorinating Granules can be used for daily sanitization, super chlorination or as a shock. Stabilized formula slows the breakdown of chlorine caused by sunlight. Neutral pH minimizes need for water balancing products.

Related Products

Hi-Temp Spa Gard - Website Graphic

Hi-Temp Spa Gard


Learn More

Safe, Clean and Clear Water Starts Here