Professional-grade chlorine disinfectant powder and stabilizers designed for effective algae control in pools, industrial water, and aquatic environments.




Disinfectant powder for preventing algae growth refers to a category of chlorine-based chemical compounds specifically formulated to inhibit and eliminate algae proliferation in water systems, surfaces, and industrial environments. The most widely used active ingredients include Sodium Dichloroisocyanurate (SDIC), Trichloroisocyanuric Acid (TCCA), and stabilizing agents such as Cyanuric Acid (CYA). These compounds release free available chlorine (FAC) upon dissolution, which disrupts algal cell membranes, halts photosynthesis, and ultimately eradicates algae colonies.
Algae growth is one of the most persistent challenges in water management. From swimming pools and decorative fountains to large-scale industrial cooling towers and municipal water reservoirs, unchecked algae can cause severe operational, aesthetic, and health problems. Disinfectant powder provides a cost-effective, scalable, and highly reliable solution to this global challenge.
Unlike liquid chlorine, disinfectant powder offers superior stability during storage and transport, a higher concentration of active chlorine per unit weight, and greater flexibility in dosing — making it the preferred choice for both commercial operators and industrial facilities worldwide.
Why leading industries worldwide choose chlorine-based disinfectant powder for preventing algae growth
SDIC 60% and TCCA 90% deliver exceptionally high concentrations of available chlorine, ensuring rapid and complete destruction of algae spores and biofilms even at low dosage rates.
Upon dissolution in water, disinfectant powder releases hypochlorous acid almost instantly, penetrating algal cell walls and neutralizing growth within minutes — critical for emergency algae shock treatments.
Effective against green algae, blue-green algae (cyanobacteria), mustard algae, and black algae — the four most problematic algae species found in aquatic and industrial water environments.
Powder form ensures minimal chlorine loss during long-term storage and international shipping, making it ideal for global supply chains and remote facility management.
Higher active ingredient concentration means lower quantities are required per treatment cycle, significantly reducing operational chemical costs compared to liquid alternatives.
When combined with Cyanuric Acid powder, disinfectant powder maintains effective chlorine residuals for longer periods, preventing UV degradation and extending algae prevention between treatment cycles.
The global market for water treatment disinfectants — including disinfectant powders used for algae prevention — was valued at over USD 4.2 billion in 2023 and is projected to grow at a CAGR of approximately 6.5% through 2030. This growth is driven by expanding industrial infrastructure, tightening environmental regulations, and increased awareness of waterborne health risks associated with algae-contaminated water systems.
China remains the world's dominant producer of chlorinated isocyanurate-based disinfectant powders, accounting for over 70% of global SDIC and TCCA production capacity. Chinese manufacturers like Hebei Liuhe Chemicals Co., Ltd. have invested heavily in automated production lines, quality management systems, and sustainable manufacturing practices to meet international demand from Europe, North America, Southeast Asia, the Middle East, and Africa.
Key commercial sectors driving demand for algae-prevention disinfectant powder include:
Emerging trends reshaping how disinfectant powder is developed, applied, and regulated globally
Manufacturers are investing in lower-carbon production processes and developing biodegradable carrier systems for disinfectant powders, aligning with global ESG commitments and stricter environmental discharge regulations.
Automated water quality monitoring systems now integrate with chemical dosing equipment, enabling real-time, data-driven disinfectant powder dosing to maintain optimal algae-prevention chlorine residuals without human intervention.
Leading Chinese chemical manufacturers are scaling up SDIC, TCCA, and Cyanuric Acid production capacities to meet surging global demand, with new facilities incorporating AI-driven quality control and automated packaging lines.
The EU Biocidal Products Regulation (BPR), US EPA guidelines, and emerging standards in Asia are driving demand for certified, traceable disinfectant powder products with comprehensive safety data sheets and third-party testing.
Research into combining chlorine disinfectant powder with algaestatic polymers, copper-based additives, and enzyme treatments is producing next-generation multi-action algae prevention products with enhanced efficacy and residual activity.
As global food demand rises, aquaculture and precision agriculture sectors are emerging as high-growth markets for algae-prevention disinfectant powder, requiring food-safe, residue-controlled formulations with strict quality certification.
Swimming pools represent the most visible and widespread application for algae-prevention disinfectant powder. Algae growth in pools not only creates unsightly green, yellow, or black discoloration but also creates slippery surfaces, consumes chlorine reserves, harbors harmful bacteria such as E. coli and Pseudomonas, and degrades water clarity. A comprehensive algae prevention protocol using SDIC 60% or TCCA 90% powder involves:
Hotel chains, water parks, municipal aquatic centers, and residential pool owners worldwide rely on SDIC and TCCA-based disinfectant powders as the backbone of their water treatment programs.
Cooling towers and open recirculating water systems are highly susceptible to algae colonization due to warm temperatures, sunlight exposure, and nutrient-rich process water. Algae growth in cooling systems creates serious operational problems including: reduced heat transfer efficiency, accelerated corrosion, Legionella harboring, and increased energy consumption. Disinfectant powder — particularly SDIC and TCCA — is applied in shock and continuous dosing regimens to maintain biocide residuals that prevent algae biofilm formation on tower fill media, basins, and distribution systems.
Algae proliferation in drip irrigation systems, reservoirs, and irrigation canals causes emitter clogging, reduced water distribution efficiency, and increased maintenance costs. Disinfectant powder treatment at low dosages (0.5–1 ppm residual chlorine) effectively prevents algae colonization of irrigation infrastructure without harming crops or soil microbiology when applied correctly.
In fish farming, certain algae species — particularly cyanobacteria — produce toxins harmful to fish and humans. Controlled disinfectant powder treatment helps manage algae populations, improve dissolved oxygen levels, and reduce disease risk. Careful dosing protocols are essential to avoid chlorine toxicity to aquatic life, requiring precise concentration control using SDIC or TCCA formulations.
Algae blooms in reservoirs and treatment plant clarifiers interfere with coagulation processes, produce taste and odor compounds, and can generate cyanotoxins that pass through conventional treatment barriers. Pre-chlorination with disinfectant powder effectively controls algae at the intake stage, protecting downstream treatment processes and ensuring safe drinking water delivery.
International maritime regulations require ships to treat ballast water to prevent transfer of invasive aquatic species, including algae. Chlorine-based disinfectant powder is one of the approved treatment methods under the IMO Ballast Water Management Convention, offering effective broad-spectrum biocidal action compatible with onboard treatment systems.
World-class manufacturing capacity for algae-prevention disinfectant powder and water treatment chemicals
Hebei Liuhe Chemicals Co., Ltd. was founded in 2015. The site is close to National Highway 339, only 65 km from the provincial capital and 10 km from the Ningjin exit of the Qingdao–Yinchuan Expressway, offering convenient transportation and an excellent geographical location.
With rich production management experience and mature global sales channels, Hebei Liuhe has developed into a large-scale chemical manufacturer specializing in disinfectant powder products for algae prevention, water treatment, and industrial hygiene applications.
State-of-the-art manufacturing infrastructure for world-class disinfectant powder production





Advanced automation and precision quality control underpin every batch of disinfectant powder we produce
We operate advanced automatic production lines and precision testing laboratories, realizing automated and standardized production. Product quality is continuously optimized to ensure high stability and reliability across all our disinfectant powder product lines for algae prevention and water treatment applications.
Our quality management infrastructure includes:
We have been awarded the titles of New High-Tech Enterprise and Specialized and Innovative Enterprise, reflecting our commitment to technological advancement in disinfectant powder manufacturing.
Our disinfectant powder products are widely exported to Europe, America, Asia and many other regions. With high-quality products, reliable supply capability and professional service, we have established long-term cooperative relationships with customers worldwide.

North America
Europe
Asia Pacific
Latin America
Africa
Australia
At Hebei Liuhe, our mission is to provide reliable, efficient, and sustainable chemical solutions for global water treatment, environmental protection, and industrial applications. We are committed to becoming a trusted international partner by delivering consistent product quality, competitive value, and professional technical support.
Our vision is to contribute to a cleaner, safer, and healthier world through advanced chemistry and responsible manufacturing — delivering disinfectant powder solutions that protect water quality and prevent algae growth across every industry and geography.
We actively promote green production and energy-saving technologies. Wastewater, exhaust gas and solid waste are strictly managed in compliance with national environmental regulations. We practice environmental protection, workplace safety and responsible operation through our certified management systems, including ISO 9001:2015, SGS, and Carbon Footprint certification.
Every batch of disinfectant powder we supply undergoes rigorous quality verification to ensure you receive consistent, specification-compliant products. We offer flexible packaging, reliable logistics, and dedicated technical support to help you achieve optimal algae prevention results.
Explore our full product portfolio for pool, industrial, and aquatic algae control applications








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