AquaSparkle Spa 1kg Hardness Plus

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AquaSparkle Spa 1kg Hardness Plus

Availability: Available

Was: £10.56

Now: £7.99




When the calcium hardness level is below 100mg/l water can become corrosive leading to damage to spa finish and spa plant equipment. Spa Hardness plus is used to increase calcium hardness.


  • 1. Before applying the product it should be pre-dissolved in a clean plastic container at a maximum rate of 10g per 0.2 gallons (1ltr) of clean cold water. Stir well to ensure the product is fully dissolved. Repeat application to achieve the total dose required. It is recommended to achieve that the total treatment is split into three equal applications with a minimum of 1 hour between each.
  • 2. After pre-dissolving add the resulting solution to the spa withthefiltration system in operation.
  • 3. Following the application the spa water may become cloudy so keep the filtration pump running continuously until it clears.
  • 4. After treatment check the Calcium Hardness level and if necessary adjust to ideal range of 100-200 mg/l (ppm).

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