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Pool Professionals
Elevate yourself as a pool pro with top-quality products, expert resources and professional business support from HASA.

Pool Owners
Keep your pool safe, clean and clear with eco-friendly and easy-to-use water treatment solutions.

Municipal
Efficiently manage your water supply with the freshest products, predictable delivery and a sustainable supply chain partner.

Industrial
Efficiently manage your water treatment with the freshest products, predictable delivery and a sustainable supply chain partner.

Dealers
Help customers confidently manage their pool and spa water quality with trusted, professional-grade products.

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Pool Products
HASA has the products you need to take care of your swimming pool or spa, whether you're looking for chlorine, algaecides, sanitizers, pool shocks, and more.

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Hot Tub Products
We offer a full line of hi-temp spa care products, including Eco-Safe Water Clarifier, Hi-Temp Eco-Safe Water Clarifier, and Hi-Temp Spa pH Increaser.

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Ancillary Products
We have a narrow and focused line of eco-friendly water treatments; each of which has its formula firmly based in science.

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Mini-Bulk Program
HASA offers a safe, reliable & premium 12.5% sodium hypochlorite solution to sanitize and maintain larger commercial swimming pools and major water systems.

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Learn from water chemistry experts.

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Download SDS sheets for HASA products.

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

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Small Chlorinating Tablets

1′ Tri-chlor Tablets. Controls Algae and Bacteria in Pool Water.

Safety Datasheet
Small Chlorinating Tablets - website graphic

Available Sizes

  • 4#
  • 10#
  • 20#
  • 40#
  • 100#
  • 300#

Downloads

These HASA SMALL CHLORINATING TABLETS were manufactured for use in erosion type feeders where they are slowly dissolved as the water flows over the tablets. Do not throw HASA SMALL CHLORINATING TABLETS directly into the water. Do not place them in the skimmer. Contact with concrete or vinyl walls may result in staining.

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Safe, Clean and Clear Water Starts Here

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