Help & Advice

You can find in this section technical support guides and information to help you get the best out of your pool or spa. Read our Help & Advice here

Troubleshooting

Troubleshooting problems in swimming pools and spas. Read our Troubleshooting Guides here

Fast Delivery

Delivery is FREE for all orders over the value of £75.00 and £7.50 for orders under this value to mainland UK. Read more about our delivery policy here

Hassel Free Returns

In the unlikely event you need to return your parcel, read our returns policy here

OPC Chlorine Shock Granules 5Kg & OPC Stabilised Chlorine Granules 5Kg

This Item
Essential Extras
£48.99
Product ID:
SKU00700
In stock

OPC Chlorine Shock Granules 5Kg

  • Unstabilised Chlorine
  • Ideal For Shock Dosing (Deep Clean)
  • Perfect Sanitiser For Swimming Pool, Spa and Hot Tub Water
  • Rapid Dissolving
  • Kills Bacteria and Viruses
  • CLP Product Information Sheet

OPC Stabilised Chlorine Granules 5Kg

  • Stabilised Chlorine
  • Ideal To Top Up Your Chlorine Level
  • Perfect Sanitiser for Swimming Pool, Spa and Hot Tub Water
  • Rapid Dissolving
  • Kills Bacteria and Viruses
  • CLP Product Information Sheet
View All Product Details Here

OPC Chlorine Shock Granules 5Kg & OPC Stabilised Chlorine Granules 5Kg

OPC Chlorine Shock Granules 5Kgs

`A weekly shock dose is essential to ensure clean and healthy pool water`

Ideal for Shock Dosing the swimming pool water on a weekly basis after heavy bathing or as a preventative measure to ensure bacteria and organic contaminants are eliminated.
Rapid Dissolving Unstabilised Chlorine Shock Granules are ideal for raising Free Chlorine readings without having an impact on stabiliser reads (cyanuric acid).

Treatment

  1. Test the water for Free Chlorine using a CHLORINE TEST KIT.
  2. It is recommended swimming pool water is shock dosed after Heavy Bathing and/or during warm weather to ensure water clarity is maintained and sanitiser efficiency.
  3. Ensure bathing has ceased before adding chemicals to the water.
  4. Add OPC Chlorine Shock Granules directly to circulating water with water temperature above 200C (for temperatures below 200C add product to 10 litres of clean water in a clean plastic container and add to directly to the circulating pool water.)
  5. To increase Free Chlorine reading by 1 PPM (parts per million) add 75g per 50 M3 (11,000 gallons) of swimming pool water.
  6. A shock dose of Chlorine Shock should achieve a reading between 5 – 8 PPM
  7. During the shock dose process always ensure water is circulating via the filter and all pool covers are removed.
  8. After 24 hours re-check Free Chlorine Readings and pH levels.
  9. Swimming should not resume until Free Chlorine levels are below 5 PPM (but above 2 PPM) and pH levels are 7.3 – 7.5.


OPC Stabilised Chlorine Granules 5Kgs


For use in Swimming Pools, Hot Tubs and Spas `Quick, easy to use and highly effective`
Premium Rapid Dissolving Stabilised Chlorine Granules are specifically suited for the effective disinfection of swimming pool, spa and hot tub water.
These granules have little effect on pH levels and are stabilised to protect against chlorine loss to sunlight; and are ideal for the daily chlorination of the pool, spa or hot tub water.

Treatment

  1. Test the water for Free Chlorine using a CHLORINE TEST KIT.
  2. The ideal reading for Free Chlorine is 2 – 4 PPM (Parts Per Million) and pH reading between 7.3 – 7.5. 
  3. Ensure bathing has ceased before adding chemicals to the water. 
  4. Add Premium Stabilised Chlorine Granules directly to the water (water temperature above 200C) and with water circulating near the inlets; avoid adding product near the skimmers and in windy conditions, avoid facing the wind when adding to the water. 
  5. To increase Free Chlorine readings by 1 PPM add 90g of Stabilised Chlorine Granules per 50 M3 (11,000 gallons) of swimming pool water. 
  6. After 4 hours re-test the water for Free Chlorine


Storage & Handling

  • Store in a cool, dry place.
  • Contact with combustible materials may cause fire.
  • Do not mix with other chemicals.
  • Always wear suitable gloves and eye protection when handling.

Use biocides safely. Always read the label and product information before use
 

To write your own review, please, log in or register