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Splash Granular Shock Chlorine

  • From £14.99
  • (Delivery from £3.95 )
Item in Stock   |   Usually dispatched within 24 hours
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This granular shock chlorine is supplied under the 'Splash' branding and is a high quality well know brand and supplier of pool and spa chemicals.

Granular shock is used to help restore water back to a clear and sparkling condition. In order for the chemcial to be effective it is important to maintain a pH level between 7.2 and 7.6 and chlorine level between 1 and 3 ppm (parts per million)

Full instructions are supplied on the product packaging and we have 2 tub sizes on offer for the Splash granular shock chlorine

Instructions for use

  1. Test and check the chemcial balance of the water
  2. to increase the chlorine level by 1 ppm or mg/litre add;
  • 2 grams per 1000 litres (220 gallons)
  • 9 grams per 5000 litres (1100 gallons)
  • 18 grams per 10000 litres (2200 gallons
  • 100 grams per 60000 litres (13200 gallons)

      3. Fill a clean plastic bucket with water and add the require dose of granular shock chlorine, mixing well



      4. Add the solution to your pool or spa near the inlet with the pump running

      5. Allow the chemicals to circulate for 2-3 hours then retest and repeat if necessary.


  • Easy treatment for shock dosing swimming popol and spa water
  • Effective way to restore water to a clear and sparkling condition
  • Granular shock chlorine - Calcium hypochlorite
  • Free Delivery on orders over £39.99
  • Postage from £3.95 for smaller orders
  • Express 24hr postage option available
  • 14 day returns
  • International Shipping on non electrical products only
We aim to ship all orders received by 12 pm the same day with the exception of fibreglass fish ponds, Gardeco products & other special order products.
The 24 hr postage option does not include deliveries at weekends or bank holidays.
For full details please follow the link Delivery & Returns
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