The Global Swimming Pool Treatment Chemicals Market was valued at USD 1.15 Billion in 2022 and is projected to reach USD 1.53 Billion by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.1% during the forecast period (2023–2029). This growth is driven by increasing residential pool construction, stringent health and safety regulations for commercial pools, and the rising demand for advanced, multifunctional chemical formulations.

As the global focus on water hygiene and recreational safety intensifies, the role of specialized chemical suppliers becomes paramount. In this blog, we profile the Top 10 Companies in the Swimming Pool Treatment Chemicals Industry—a blend of chemical giants, specialty manufacturers, and sustainability leaders shaping the future of water treatment.

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🔟 1. Occidental Chemical Corporation (OxyChem)

Headquarters: Houston, Texas, USA
Key Offering: Chlorine, Caustic Soda, Calcium Hypochlorite

OxyChem is a leading North American chlor-alkali producer and a primary supplier of chlorine-based chemicals essential for pool sanitation. Its products are integral to public health, providing effective disinfection for millions of residential and commercial pools.

Sustainability & Innovation Initiatives:

• Investment in membrane cell technology for energy-efficient chlorine production

• Commitment to Responsible Care® for environmental, health, and safety performance

• Development of stabilized chlorine products for longer-lasting efficacy

Download FREE Sample Report: Swimming Pool Treatment Chemicals Market – View in Detailed Research Report

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9️⃣ 2. ICL Industrial Products

Headquarters: Tel Aviv, Israel
Key Offering: Bromine-based biocides, Clear Blue® pool care systems

ICL is a global leader in bromine and phosphorus-based specialty products. Its pool chemical portfolio includes highly effective, stabilized bromine sanitizers that are less pH-sensitive than traditional chlorine, offering superior performance in spas and hot tubs.

Sustainability & Innovation Initiatives:

• Pioneering bromine recycling from Dead Sea resources

• Development of multifunctional products that reduce overall chemical usage

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8️⃣ 3. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Hydrogen Peroxide, Specialty Surfactants, Oxidizers

Solvay provides advanced chemicals for water treatment, including hydrogen peroxide used as a powerful oxidizing agent to eliminate contaminants in pools. Its solutions support the trend toward non-chlorine shock treatments and complementary sanitation systems.

Sustainability & Innovation Initiatives:

• SOLVAY ONE PLANET sustainability targets focused on climate, resources, and better life

• Innovation in green oxidizers for reduced environmental impact

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7️⃣ 4. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Algicides, Stabilizers, Specialty Additives

BASF’s expertise in chemistry enables it to produce high-performance additives for pool water treatment. Its range includes effective algicides and stabilizers like cyanuric acid, which protect chlorine from rapid degradation due to UV sunlight.

Sustainability & Innovation Initiatives:

• Research into biodegradable polymer additives

• Commitment to carbon-neutral growth by 2030

Download FREE Sample Report: Swimming Pool Treatment Chemicals Market – View in Detailed Research Report

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6️⃣ 5. Nouryon

Headquarters: Amsterdam, Netherlands
Key Offering: Chlorine, Chlorinated Isocyanurates, Hydrogen Peroxide

Nouryon (formerly AkzoNobel Specialty Chemicals) is a key global supplier of essential chemicals, including chlorine and its derivatives used in pool disinfection. The company’s integrated chlor-alkali production supports a reliable supply chain for the industry.

Sustainability & Innovation Initiatives:

• Leadership in sustainable chlor-alkali production technologies

• Partnerships for developing eco-friendly water treatment solutions

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5️⃣ 6. BioLab (a KIK Custom Products Company)

Headquarters: Lawrenceville, Georgia, USA
Key Offering: Chlorinating Tablets, Shock Treatments, Algicides under the Pool Essentials® & BioGuard® brands

BioLab is a leading consumer-facing brand in North America, manufacturing a comprehensive suite of pool maintenance chemicals. Its products are trusted by homeowners and professionals for reliable sanitation and water clarity.

Sustainability & Innovation Initiatives:

• Investment in manufacturing facility modernization and safety enhancements

• Development of easy-to-use, pre-measured chemical formats to minimize handling risks

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4️⃣ 7. Clorox Pool & Spa (The Clorox Company)

Headquarters: Oakland, California, USA
Key Offering: Clorox® Pool&Spa™ Chlorinating Tablets, Shock, Algicides

Leveraging the strong brand recognition of Clorox, this division offers a complete line of pool care products. Its focus is on providing consumers with simple, effective, and trusted solutions for maintaining healthy pool water.

Sustainability & Innovation Initiatives:

• Clorox’s 2030 ESG strategy targeting sustainable packaging and ingredient transparency

• Product innovations focused on multifunctionality and ease of use

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3️⃣ 8. Olin Corporation

Headquarters: Clayton, Missouri, USA
Key Offering: Chlorine, Bleach (Sodium Hypochlorite), Epoxy Resins for pool coatings

Olin is a major global producer of chlor-alkali products, supplying bulk chlorine and sodium hypochlorite (liquid chlorine) that form the backbone of pool disinfection. The company’s scale ensures market stability and supply security.

Sustainability & Innovation Initiatives:

• Implementation of advanced technologies to reduce energy and water consumption in production

• Commitment to sustainable logistics and distribution networks

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2️⃣ 9. Haviland Pool and Spa Products

Headquarters: Grand Rapids, Michigan, USA
Key Offering: Chlorine/Bromine Products, Water Balancers, Specialty Chemicals

Haviland is a well-established, family-owned manufacturer and distributor specializing in pool and spa chemicals. It is known for high-quality products and strong relationships with independent distributors across the United States.

Sustainability & Innovation Initiatives:

• Focus on regional manufacturing to reduce transportation footprint

• Investment in research for more concentrated and efficient chemical formulations

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1️⃣ 10. Axiall LLC (Westlake Chemical)

Headquarters: Houston, Texas, USA
Key Offering: Chlorine, Vinyl products for pool liners, Caustic Soda

Westlake, through its Axiall subsidiary, is a prominent player in the building products and chemicals space. It supplies key raw materials for the pool industry, including chlorine for water treatment and vinyl for pool construction.

Sustainability & Innovation Initiatives:

• Integration of operations to enhance efficiency and reduce waste

• Development of durable, long-lasting materials that contribute to pool sustainability

Get Full Report Here: Swimming Pool Treatment Chemicals Market – View in Detailed Research Report

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🌊 Outlook: The Future of Pool Water Treatment Is Smarter and More Sustainable

The swimming pool treatment chemicals market is evolving toward greater efficiency and environmental responsibility. While traditional disinfectants like chlorine remain dominant, the industry is embracing automation, multifunctional products, and eco-friendly alternatives to meet the demands of a more conscious consumer base.

📈 Key Trends Shaping the Market:

• Growing adoption of saltwater chlorination systems as a convenient alternative to traditional chemicals

• Increasing demand for smart monitoring systems that automate chemical dosing

• Rising preference for mineral-based and UV/ozone sanitation systems in conjunction with lower chemical doses

• Stringent regulatory standards for public pools driving demand for effective and compliant chemical solutions

Get Full Report Here: Swimming Pool Treatment Chemicals Market – View in Detailed Research Report

The companies listed above are not only supplying the chemicals for clean water—they are driving the innovation and sustainability required for the future of safe swimming and water conservation.