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Aquasparkle Rapid Shock 500g

£15.00In stock


Aquasparkle Rapid Shock 500g is a fast dissolving granular chlorine product used for the oxidation of your spa water, eliminating bather wastes and contaminates.

Shock treatments work by applying a dose of high strength chlorine once a week or as and when a boost in sanitisation is required.

Apply weekly or after heavy spa use.

Aquasparkle Rapid Shock 500g is supplied with a handy 10ml measuring scoop.

Application Instructions

  1. Maintain pH levels within the ideal range 7.2 – 7.6.
  2. Maintain free chlorine or bromine residuals within the range 3 – 5mg/l (ppm).
  3. If the water temperature is 20o C or higher, this product can be carefully broadcast directly over spa water surface.
  4. Pre-dissolve this product in a clean plastic container at a maximum rate of 10g of product per 0.2 gallons (1 litre) of clean warm water.
  5. Stir well to ensure product is fully dissolved.
  6. Carefully add the resulting solution to the spa with the pump(s) turned on.
  7. After using this product keep the filtration running until it clears.
  8. Allow the free chlorine or bromine level to drop to 5mg/l (ppm) or below before spa use resumes.

Apply weekly or after heavy spa use.

Dose rate to increase chlorine level by
Litres Gallons 5mg/l 10mg/l 20mg/l
1,000 220 7g 15g 29g
1,500 330 11g 22g 44g





Additional information

Weight 1 kg