pH & Water Balance

pH, Alkalinity & Calcium

Help & Advice
Water balance is defined as a condition where the water is neither corrosive nor scale forming. The major factors in determining water balance are pH, total alkalinity and calcium hardness.

If you are unsure of which water balance chemical you need for your spa please see our Spa Water Balance section located within the information section.

Oxy Shock - 2 Kg
Before £18.99 Now £15.99
Chlorine Shock (Calcium Hypochlorite Granules) - 2.5 Kg
Before £14.99 Now £12.99
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.
AquaChek Salt Test Strips
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