China TCCA Tablets for Pool Disinfection - Trusted Suppliers & Factory Direct Solutions
Introduction
Trichloroisocyanuric Acid (TCCA) tablets, also known as trichlor tablets, feature slow and steady dissolution with long-lasting active chlorine release. They provide powerful, broad-spectrum disinfection and algae control, effectively maintaining clean, clear and safe water in swimming pools, water landscapes and aquaculture systems. Highly stable and easy to use with the dosers, they ensure consistent water quality and convenient long-term management.
Chemical Properties
| Chemical Name | Trichloro-s-triazinetrione |
| Appearance | Tablets |
| Hazard Class/Division | 5.1 |
| Specification | 200g |
| Advantage | Effective in killing bacteria and lasting for a long time |
Core Features & Performance
- Unlike regular TCCA tablets, these tablets release active chlorine fast and keep disinfecting for much longer. This slow-release property eliminates frequent manual dosing, reducing labor costs and ensuring continuous, uninterrupted disinfection.
- The tablets feature excellent storage stability, retaining their effectiveness for an extended shelf life when stored in cool, dry conditions.
Advantages
- High Available Chlorine Content: Ensures excellent disinfection effect compared with ordinary disinfectants.
- Slow-Release Design: Reduces the frequency of application and maintains stable water quality over time.
- Chemically Stable in Dry State: When stored in a sealed container at room temperature for two years, the loss of available chlorine is minimal, with no volatilization or caking phenomenon.
- Safer Solid Form: As solid tablets, they are less likely to leak and produce dust compared with liquids and powders.
- Cost-Effective & Environmentally Friendly: Convenient to use and ideal for high-performance, low-maintenance commercial or industrial water disinfection.
Application
-
01
Commercial & Residential Swimming Pools
Provides continuous sanitation for high-traffic water features, ensuring the elimination of bacteria and viruses. -
02
Industrial Cooling Towers
Prevents the growth of biological slime and algae in cooling systems, improving heat exchange efficiency. -
03
Aquaculture & Fish Farming
Effectively disinfects pond water and equipment, preventing the spread of bacterial diseases like Vibrio in shrimp and fish stocks. -
04
Textile & Paper Industry
Acts as a high-efficiency bleaching agent for fibers and pulp, providing excellent whiteness with controlled fiber damage.
Usage Notes
- 1 Store in a cool, dry, well-ventilated area, away from sources of fire, heat, acidic substances, and organic materials. Do not store together with other disinfectants.
- 2 Wear gloves and safety goggles during use. Avoid direct contact with skin and eyes.
- 3 When using in swimming pools, it is recommended to use a dosing device; do not apply directly to pool liners or fiberglass surfaces to prevent corrosion or discoloration caused by excessive local concentration.
- 4 Regularly monitor the water's pH level and residual chlorine content. Trichlor tablets may slightly lower the pH; add a pH adjuster as needed to maintain water quality balance.
- 5 Strictly adhere to the standard dosage to avoid overuse, which can lead to the accumulation of cyanuric acid and impair disinfection effectiveness.
Frequently Asked Questions
Q What is Trichloroisocyanuric Acid (TCCA) and how does it work?
A TCCA is a chlorine-based disinfectant that slowly dissolves in water, releasing active chlorine (hypochlorous acid). This active chlorine kills bacteria, viruses, and algae, keeping pool and aquaculture water safe and clean over an extended period.
Q How often should TCCA 200g tablets be added to a swimming pool?
A Thanks to their slow-release design, TCCA 200g tablets typically need to be replenished every 5–7 days depending on pool volume, bather load, and environmental conditions. Using a dosing device helps maintain consistent chlorine levels with minimal manual intervention.
Q Can TCCA tablets be used directly in fiberglass or vinyl-lined pools?
A No. TCCA tablets should not be placed directly on fiberglass surfaces or vinyl pool liners. The high local concentration of chlorine can cause discoloration or corrosion. Always use a floating dispenser or automatic dosing device to distribute the tablets evenly.
Q How should TCCA tablets be stored to maintain their effectiveness?
A Store TCCA tablets in a cool, dry, and well-ventilated area in a sealed container, away from heat sources, acids, and organic materials. Under proper storage conditions, the product remains effective for up to two years with minimal loss of available chlorine.
Q Will TCCA tablets affect the pH level of pool water?
A Yes, TCCA tablets have a low pH (around 2.8–3.0) and may gradually lower the pH of pool water with continued use. It is recommended to regularly test and monitor the water's pH and add a pH increaser (e.g., sodium carbonate) as needed to maintain the ideal range of 7.2–7.6.
Q Is TCCA safe for use in aquaculture and fish farming?
A Yes, when used at the correct dosage, TCCA effectively disinfects pond water and aquaculture equipment, controlling bacterial diseases such as Vibrio in shrimp and fish. However, it is essential to follow the recommended dosage strictly and allow chlorine levels to dissipate to safe levels before reintroducing aquatic animals.











