Shock Treatment

Shock treatments for spas

Help & Advice
A shock treatment method used every fortnight to remove any contaminants that have built up in the spa.

Alkalinity Builder - 10 Kg
Before £19.99 Now £16.99
Alkalinity Builder - 5 Kg
Before £11.99 Now £9.99
Chlorine Shock (Calcium Hypochlorite Granules) - 20kg
Before £93.99 Now £85.99

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Free Next Working Day Delivery on all orders over £60 placed before 3pm (Zones 1-2 only). All orders under £60 have a delivery charge which depends on the delivery location.
20g Multifunctional Tablets
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