Global Algae Treatment Chemical Market Size is poised to reach USD 5.81 Billion by 2035 | CAGR of 5.36%

Global Algae Treatment Chemical Market Size is poised to reach USD 5.81 Billion by 2035

According to a research report published by Spherical Insights & Consulting, the Global Algae Treatment Chemical Market is expected to grow from USD 3.27 billion in 2024 to USD 5.81 billion by 2035, at a CAGR of 5.36% during the forecast period 2025-2035.

Browse 210 Market Data Tables And 45 Figures Spread Through 190 Pages and In-Depth TOC On the Global Algae Treatment Chemical Market Size, Share, and COVID-19 Impact Analysis, By Product Type (Algaecides, Coagulants & Flocculants, pH Adjusters, Oxidizers, and Others), By Algae Type (Macroalgae and Microalgae), By End-Use Industry (Water Treatment, Aquaculture, Agriculture, Healthcare & Pharmaceuticals, and Others), and By Region (North America, Europe, Asia-Pacific, Latin America, Middle East, and Africa), Analysis and Forecast 2025 – 2035. https://www.sphericalinsights.com/reports/algae-treatment-chemical-market 

The algae treatment chemical market refers to the worldwide industry for the substances used for controlling, removing, and preventing harmful algae blooms (HABs) in water bodies. Algae treatment chemicals (also called algaecides) are the compounds designed for killing, controlling, or preventing the growth of algae in water bodies like pools, ponds, and industrial systems. Some of the common examples of algae treatment chemical include copper sulfate, copper chelates, chlorine/shock, peroxides/hydrogen peroxide, chelating agents/flocculants, and organic acids. The increasing strict regulations associated with water quality and environmental protection are responsible for driving the market demand of algae treatment chemicals. Additionally, the continuous advancements in chemical formulations like targeted algaecides with enhanced treatment efficiency and sustainability is propelling the market growth. However, volatility in raw material prices and energy costs, and need for continuous innovation in formulation are challenging the market.

The algaecides segment dominated the market with the largest share of about 42.1% in 2024 and is projected to grow at a substantial CAGR of 4.5% during the forecast period.

Based on the product type, the algae treatment chemical market is divided into algaecides, coagulants & flocculants, pH adjusters, oxidizers, and others. Among these, the algaecides segment dominated the market with the largest share of about 42.1% in 2024 and is projected to grow at a substantial CAGR of 4.5% during the forecast period. It include product with copper-based formulas like BCCHEM Copper Sulphate, quaternary ammonium compounds like Chemtex Pool Cide, and chlorine-based treatments like TCCA 90 granules, that are designed to kill or control algae, and effectively manage algae in lakes and ponds.

The microalgae segment accounted for the largest share of around 55.0% in 2024 and is anticipated to grow at a remarkable CAGR during the forecast period.

Based on the algae type, the algae treatment chemical market is divided into macroalgae and microalgae. Among these, the microalgae segment accounted for the largest share of around 55.0% in 2024 and is anticipated to grow at a remarkable CAGR during the forecast period. Microalgal bioremediation with use of omics based techniques enables biological agents to transform harmful substances into non-toxic forms, promoting ecosystem health.

The water treatment segment accounted for the dominant market share of over 50.0% in 2024 and is anticipated to grow at a significant CAGR of 5.5% during the forecast period.

Based on the end-use industry, the algae treatment chemical market is divided into water treatment, aquaculture, agriculture, healthcare & pharmaceuticals, and others. Among these, the water treatment segment accounted for the dominant market share of over 50.0% in 2024 and is anticipated to grow at a significant CAGR of 5.5% during the forecast period. Water infrastructure upgrade for improving water quality and reducing environmental challenges like algal blooms are escalating the market in the water treatment segment.

North America is expected to hold the majority share of the global algae treatment chemical market during the forecast period.

North America is expected to hold the majority share of around 41.2% in the global algae treatment chemical market during the forecast period. The United States is dominating the North America algae treatment chemical market, accounting for about 70.0% share, owing to the stringent laws and focus on environmental preservation & public health. North America has a robust market ecosystem that includes both cutting edge startups and presence of major industries such as Atlantic Sea Farms, MyLand. The increasing environmental regulations, and an increasing need for aquaculture and recreational water management, as well as innovation in algae treatment chemical products are driving the regional market for algae treatment chemical.     

Asia Pacific is anticipated to grow at the fastest pace of about 7.0% CAGR in the global algae treatment chemical market during the forecast period. China is the dominant country in terms of share within Asia Pacific region, while India is the fastest growing country, holding 5.6% CAGR during the forecast period. This is due to the pollution regulation, industrial water needs, and urban infrastructure. In the Asia Pacific algae treatment chemical market, growing urban lifestyle amenities, increased public health consciousness, development of commercial aquatic centers, and preference for environment friendly treatment chemicals are driving the algae treatment chemical market. An increased use of algaecides for various applications like aquaculture and surface water treatment are significantly enhancing the market demand.  

Major vendors in the global algae treatment chemical market are Applied Biochemists, BioSafe Systems LLC, LG Sonic, Ocean Harvest Technology, SePRO Corporation, BASF SE, Nalco Water (an Ecolab Company), Kemira Oyj, Solenis LLC, Corteva Agriscience, USA Water Services Corporation, BioPetroClean, Algaecytes Ltd., Accepta, Evoqua Water Technologies, and Others.

Key Target Audience

• Market Players
• Investors
• End-users
• Government Authorities 
• Consulting and Research Firm
• Venture capitalists
• Value-Added Resellers (VARs)

Key Market Development 

• In February 2026, Researchers have developed a new algae-based biochar material that shows remarkable ability to break down perfluorooctanoic acid (PFOA), one of the most persistent and hazardous members of the PFAS chemical family.

• In August 2025, Lake Carmi approved for chemical treatment to stem blue-green algae. State environmental officials last month gave the green light to use a chemical treatment in Lake Carmi. It’s the latest attempt in a multi-year effort to rid the state’s only “lake in crisis” of the foul cyanobacteria blooms that plague local beaches. 

• In December 2024, Indian researchers have proposed a theory for a sustainable wastewater treatment method using a microalgae-bacterial consortium to remove toxic ammonium. The method leverages algae’s photosynthesis mechanism to produce oxygen, cutting energy costs by up to 90% compared to traditional aeration methods.  

Market Segment

This study forecasts revenue at global, regional, and country levels from 2020 to 2035. Spherical Insights has segmented the algae treatment chemical market based on the below-mentioned segments:

Global Algae Treatment Chemical Market, By Product Type  

• Algaecides
• Coagulants & Flocculants
• pH Adjusters
• Oxidizers
• Others

Global Algae Treatment Chemical Market, By Algae Type

• Macroalgae
• Microalgae

Global Algae Treatment Chemical Market, By End-Use Industry

• Water Treatment
• Aquaculture
• Agriculture
• Healthcare & Pharmaceuticals
• Others

 Global Algae Treatment Chemical Market, By Regional Analysis

• North America
  • US
  • Canada
  • Mexico
• Europe
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Russia
  • Rest of Europe
• Asia Pacific
  • China
  • Japan
  • India
  • South Korea
  • Australia
  • Rest of Asia Pacific
• South America
  • Brazil
  • Argentina
  • Rest of South America

• Middle East & Africa
  • UAE
  • Saudi Arabia
  • Qatar
  • South Africa

Rest of the Middle East & Africa

About the Spherical Insights & Consulting

Spherical Insights & Consulting is a market research and consulting firm which provides actionable market research study, quantitative forecasting and trends analysis provides forward-looking insight especially designed for decision makers and aids ROI.

Which is catering to different industry such as financial sectors, industrial sectors, government organizations, universities, non-profits and corporations. The company's mission is to work with businesses to achieve business objectives and maintain strategic improvements. 

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