Pool and Spa Water Treatment Chemicals

Pool and Spa Water Treatment Chemicals | Swimming Pool Water Treatment Granules and Pool Water Treatment Tablets

Chloro Maxx 90 - Granules

Pool Water Treatment Granules

Available in 1 kg, 5 kg, 15 kg & 50 kg

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When Zyax Chloro Maxx 90 TCCA 90 Swimming Pool Water Treatment Granules are added to the Pool water, it dissolves in water and releases Hypochlorous acid (which increases free chlorine in water) and Cyanuric acid (which acts as a chlorine stabilizer). The addition of Chloro Maxx 90 pool & spa water treatment granules to your Pool or Spa in the correct dosage will ensure perfectly clean and hygienic water having no chlorine smell or irritation.


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Physical Properties Units
Chemical Name Trichloroisocyanuric Acid
Formula C3O3N3Cl3
CAS Number1 87-90-1
Molecular Weight 232.44
Appearance White Powder, Granules
Effective Chlorine 90.0%
PH(1% soln) 2.7 to 3.3
Moisture 0.5% max
  • Surface Protection

    Surface Protection

  • Long-Lasting Sunlight Protection

    Sunlight Protection

  • Long-Lasting Sunlight Protection

    Stops Algae


How to Use

  • Test the water for Free Chlorine using a CHLORINE TEST KIT.
  • It is recommended swimming pool water is shock dosed after heavy bathing and/or during warm weather to ensure water clarity is maintained and sanitizer efficiency.
  • Ensure bathing has ceased before adding pool water treatment chemicals to the water.
  • Add Zyax Chloro Maxx 90 TCCA 90 granules directly to circulating water with water temperature above 20°C (DO NOT ADD CHEMICALS DIRECTLY INTO YOUR POOL). Add product to 10 litres of clean water in a clean plastic container and add directly to the circulating pool water.
  • To increase Free Chlorine reading by 1 PPM (parts per million), add 75 gm per 50 M3 (11,000 litres) of swimming pool water.
  • A shock dose of Chlorine Shock should achieve a reading between 1-3 PPM.
  • During the shock dose process, always ensure water is circulating via the filter and all pool covers are removed.
  • After 24 hours re-check Free Chlorine Readings and pH levels.

General Conditions

Circulation: Pool water needs to move to disperse pool chemicals and improve water filtration. Stagnant water can create a breeding ground for bacteria and algae growth. Run your pool pump at least 8-12 hours per day during daytime hours to properly circulate your swimming pool water.

Filtration: Pool water must be filtered to help maintain a clean and clear swimming pool. Clean your filter regularly according to your owner's manual instructions.

Clean: Dirt and debris from swimmers and the surrounding environment collect in your swimming pool over time. Empty skimmer baskets and vacuum and brush your pool surfaces weekly. Skim the water's surface as needed.

Test: Testing your swimming pool water is the first toward a balanced pool. Water chemistry can change quickly. Test daily, during peak swimming times, to ensure your pool remains clean and balanced for swimmers.

Maintain: Balance water parameters to their ideal ranges using the proper pool chemical products. Introduce this pool & spa water treatment chemicals as needed, and a pool shock and algaecide for weekly preventative maintenance. Speak to your closest ZYAX Chloro Maxx 90 dealer for technical support.



Chlorine causes irreversible eye damage and skin burns. May be fatal if absorbed through skin. May be fatal if inhaled. Do not breathe dust or fumes. Irritating to nose and throat. Harmful if swallowed. Do not get in eyes, on skin or on clothing. Wear goggles or safety glasses, protective clothing and rubber gloves when handling this product. Wash thoroughly with soap and water after handling and before eating or drinking. Remove contaminated clothing and wash before reuse.
Ingredients: Trichloroisocyanuric acid (TCCA)

Storage Conditions

Do not store together with alkalis, reducing agents, metallic salts and combustible substances. Keep the product stored in the container provided to you and away from sunlight and heat.

Safe Disposal

Dispose in a safe manner in accordance with local/national regulations. Do not dispose containers without washing thoroughly with water.

First Aid Measures

  • Ingestion: Rinse mouth. Call anti-poison centre or hospital immediately.
  • Skin: Wash for 15 minutes or thoroughly rinse the skin with water. Meanwhile, discard any infected clothing or shoes.
  • Eyes: Rinse for 10 minutes with ample amounts of water. Keep the unaffected eye away from the rinse. If you are wearing contact lenses, take them out before rinsing if you can. Call an ophthalmologist right away. display the label, the package, or the patient information guide. Notes for the doctor: Prior to hospitalisation: symptomatic care. For additional hospital care, get in touch with the anti-poison centre.
  • If Inhaled: Move person to fresh air. If person is not breathing, call an ambulance, then give artificial respiration, preferably mouth-to-mouth, if possible. Call poison control centre or doctor for treatment advice.
Information Information

store in well-ventilated cool and dry place, away from direct sunlight.