Hebei Liuhe Chemicals Co., Ltd.SDIC & TCCA MANUFACTURER
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Hebei Liuhe Chemicals Co., Ltd.SDIC & TCCA MANUFACTURER
Inquiry now High-performance dichlor chlorine tablets and stabilizers engineered for superior pool water sanitization
Dichlor chlorine tablets โ formally known as Sodium Dichloroisocyanurate (SDIC) tablets โ are one of the most widely used and trusted active sanitizers in the global pool water treatment industry. With a high available chlorine content of 56โ60%, near-neutral pH, and rapid dissolution characteristics, dichlor tablets deliver fast-acting, broad-spectrum disinfection that eliminates bacteria, viruses, algae, and other harmful microorganisms from swimming pool water.
Unlike traditional calcium hypochlorite or gas chlorine systems, dichlor tablets are stabilized with cyanuric acid (CYA), which protects the active chlorine from UV degradation โ dramatically extending sanitization effectiveness in outdoor pools exposed to sunlight. This built-in stabilization makes dichlor the preferred choice for residential pools, commercial aquatic centers, water parks, and a growing range of industrial water treatment applications.
Dichlor tablets contain built-in cyanuric acid stabilizer, reducing chlorine loss from UV exposure by up to 75% compared to unstabilized chlorine products. This means fewer applications, lower chemical costs, and consistently safer water โ a critical benefit for outdoor commercial pools and water parks operating under intense sunlight.
The global swimming pool water treatment chemicals market was valued at approximately USD 3.8 billion in 2023 and is projected to reach over USD 5.6 billion by 2030, growing at a CAGR of around 6.2%. Dichlor-based products โ including SDIC tablets, granules, and powder โ represent a significant and growing segment of this market, driven by rapid urbanization, rising middle-class pool ownership, and increasingly stringent hygiene regulations across commercial aquatic facilities.
In the commercial sector, dichlor chlorine tablets are the backbone of water sanitization programs for:
On the industrial side, the versatility of SDIC and TCCA tablets has opened new application domains far beyond traditional pool care, including cooling tower water treatment, food processing sanitation, textile bleaching, and emergency drinking water disinfection โ reflecting the compound's exceptional safety profile, stability, and cost-effectiveness at scale.
Several converging macro-trends are reshaping how dichlor chlorine tablets are produced, distributed, and applied across commercial and industrial sectors:
The rise of IoT-connected pool management systems is transforming how dichlor tablets are dispensed. Automated chemical feeders equipped with real-time pH and ORP sensors now regulate chlorine dosing with precision, reducing chemical waste by up to 30% and ensuring regulatory compliance without manual intervention. Leading pool operators in North America, Europe, and the Middle East are rapidly adopting these systems, creating demand for consistently formulated, slow-dissolving dichlor tablet formats compatible with automated feeders.
Environmental pressure from regulators and consumers alike is driving the pool chemical industry toward lower-carbon, reduced-byproduct formulations. Dichlor tablets have a favorable environmental profile compared to many alternatives โ they generate fewer disinfection byproducts (DBPs) at correct dosing levels, and modern manufacturing facilities like Hebei Liuhe Chemicals are adopting closed-loop production processes and carbon footprint management systems to further reduce environmental impact across the supply chain.
Rapid pool construction in Southeast Asia, the Middle East, Africa, and Latin America is creating new high-volume demand for cost-effective dichlor sanitization products. Countries like Saudi Arabia, UAE, Brazil, and Vietnam are seeing double-digit annual growth in commercial pool installations, and Chinese manufacturers โ with their scale, quality certifications, and competitive pricing โ are positioned as the primary global suppliers to these emerging markets.
Market demand is shifting from single-function chlorine tablets toward advanced multifunctional formulations that combine sanitization with algae prevention, pH buffering, scale inhibition, and water clarification in a single tablet. These all-in-one solutions reduce the number of chemicals pool operators must manage, simplify inventory, and lower total cost of ownership โ particularly valuable for large commercial operators managing dozens of pools simultaneously.
Why professional pool operators and industrial water treatment specialists choose SDIC-based dichlor tablets
Dichlor tablets dissolve quickly and release available chlorine rapidly, enabling immediate sanitization response โ critical for commercial pools with high bather loads and tight turnaround windows.
Built-in cyanuric acid stabilizer protects active chlorine from photodegradation, extending residual sanitization effectiveness in outdoor pools and reducing overall chemical consumption by up to 40%.
SDIC tablets have a pH of approximately 6.0โ7.0 in solution, minimizing pH disruption and reducing the need for pH correction chemicals โ simplifying water balance management significantly.
Effective against bacteria (E. coli, Legionella), viruses, algae, and fungi at recommended concentrations, meeting WHO and EPA drinking water and recreational water quality standards.
Solid tablet form is significantly safer to transport, store, and handle compared to liquid chlorine or gas systems โ reducing liability and simplifying compliance with chemical safety regulations (GHS, REACH).
Available in bulk quantities from 25kg drums to full container loads (20FCL/40HCL), with consistent quality assured through ISO 9001:2015 certified manufacturing processes and SGS third-party verification.
From residential pools to large-scale industrial water systems โ understanding where dichlor delivers maximum value
Large-scale aquatic venues present unique sanitization challenges: high and variable bather loads, complex hydraulic systems with long pipe runs, outdoor exposure to UV and weather, and strict public health inspection requirements. Dichlor tablets โ particularly slow-release 200g and 500g formats โ are ideal for use in automatic chemical feeders and erosion-style chlorinators that maintain a consistent free chlorine residual of 1.0โ3.0 ppm throughout the facility's circulation system. Their neutral pH profile reduces acid consumption and helps maintain the 7.2โ7.6 pH range required for both swimmer comfort and maximum chlorine efficacy.
Hospitality operators prioritize guest experience, which means crystal-clear water, no chlorine odor complaints, and zero health incidents. Dichlor tablets' low-irritation profile at correct dosing levels minimizes combined chlorine (chloramines) formation โ the primary cause of the "pool smell" and eye irritation guests complain about. Multifunctional dichlor tablet formulations that include algaecide and clarifier components further reduce maintenance complexity for hospitality teams managing multiple pools across a resort property.
SDIC tablets are approved for emergency drinking water disinfection in many countries due to their high purity, stable shelf life (up to 2 years in sealed packaging), and ease of deployment without specialized equipment. Military, disaster relief organizations, and municipal water authorities stockpile dichlor tablets as a critical component of emergency water treatment protocols โ a growing application area as climate-related water security challenges increase globally.
Cooling towers in power plants, petrochemical facilities, and large commercial buildings are breeding grounds for Legionella and biofilm. Regular biocide dosing with SDIC or TCCA tablets โ often in combination with scale and corrosion inhibitors โ is a standard industrial hygiene practice mandated by regulations in the EU, US, and Australia. The tablet format enables precise, metered dosing through automated chemical feed systems, ensuring consistent Legionella control without over-chlorination that could accelerate metal corrosion in the cooling circuit.
Food-grade SDIC is widely used as a sanitizing agent for equipment, surfaces, and process water in food and beverage manufacturing. Its rapid bactericidal action, low residue at recommended concentrations, and compatibility with CIP (Clean-in-Place) systems make it a preferred choice for dairy, meat processing, and beverage bottling facilities subject to HACCP and FDA/EU food safety standards.
The aquaculture industry โ particularly shrimp and fish farming operations in Southeast Asia โ uses SDIC tablets for pond disinfection, equipment sterilization, and water quality management. Their effectiveness against a broad spectrum of aquatic pathogens at low concentrations, combined with rapid degradation to non-toxic residues, makes them suitable for use in systems where chemical residue management is critical to product safety and export compliance.
Post-pandemic home improvement trends drove a 28% surge in residential pool installations across North America and Europe (2020โ2023), significantly expanding the retail dichlor tablet market and creating new demand for consumer-friendly packaging formats.
China accounts for over 65% of global SDIC and TCCA production capacity. Hebei-based manufacturers with ISO and SGS certification are capturing increasing market share in Europe, North America, and emerging markets through competitive pricing and reliable supply chains.
Integration of dichlor tablets with IoT-enabled automatic chemical dosing systems is reducing chemical waste by 20โ35% in commercial pool operations, while simultaneously improving water quality consistency and reducing operator labor costs.
WHO, EU Biocidal Products Regulation (BPR), and US EPA standards are driving commercial pool operators toward certified, traceable chemical supply chains โ benefiting manufacturers with robust quality management systems and third-party certifications.
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 QingdaoโYinchuan Expressway, offering convenient transportation and an excellent geographical location.
Over the past decade, Liuhe has grown from a regional chemical producer into one of China's leading integrated manufacturers of pool sanitization chemicals, water treatment agents, and industrial disinfectants โ supplying customers in over 60 countries worldwide.
With rich production management experience and mature global sales channels, Hebei Liuhe has developed into a large-scale chemical manufacturer. Our annual production capacities include:
Key market indicators reflecting the growing importance of professional pool water sanitization
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.
Our quality management infrastructure includes in-house analytical laboratories equipped with HPLC, ICP-OES, and GC systems for rigorous batch testing of active chlorine content, pH, solubility, and trace impurity profiles โ ensuring every shipment meets or exceeds international specification standards.
World-class production infrastructure dedicated to pool water sanitization chemical excellence
Our 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.
Supplying commercial pool operators, distributors, and water treatment companies across the US and Canada with bulk SDIC and TCCA tablet shipments.
REACH-compliant products serving European pool chemical distributors, spa manufacturers, and industrial water treatment companies in Germany, France, UK, and beyond.
Major supplier to aquaculture, hospitality, and municipal water treatment sectors across Southeast Asia, Australia, Japan, and South Korea.
Serving the rapidly growing commercial pool and resort market across UAE, Saudi Arabia, Egypt, and Sub-Saharan Africa with competitive factory-direct pricing.
Established supply relationships with pool chemical distributors and water utility operators across Brazil, Mexico, Chile, and Argentina.
Headquartered in Hebei Province โ China's primary chemical manufacturing hub โ with direct factory-to-port logistics for efficient global export.
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. We aspire to be the world's most trusted supplier of pool water sanitization chemicals โ setting the standard for quality, innovation, and environmental stewardship in the global water treatment industry.
We actively promote green production and energy-saving technologies. Wastewater, exhaust gas and solid waste are strictly managed in compliance with national environmental regulations. Meanwhile, we also actively practice environmental protection, workplace safety and responsible operation through our certified management systems, including ISO 9001:2015, SGS, and Carbon Footprint. We strive to build a sustainable and responsible chemical enterprise.
Our commitment extends beyond compliance โ we invest continuously in process innovation to reduce raw material consumption, minimize waste generation, and lower the carbon intensity of our dichlor chlorine tablet production. We believe that sustainable chemistry and commercial excellence are not competing goals, but complementary pillars of a resilient, future-ready business.
Green Production & Closed-Loop Processes
Wastewater Treatment & Zero Discharge
Carbon Footprint Management
Workplace Safety & Worker Wellbeing
Whether you need bulk SDIC tablets for commercial pool sanitization, TCCA tablets for industrial water treatment, or cyanuric acid stabilizers for outdoor pool applications โ our team is ready to provide competitive factory-direct pricing, technical specifications, and reliable global shipping solutions.
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