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Season Spas Hardness Increaser 1kg
  • Season Spas Hardness Increaser 1kg
  • Season Spas Hardness Increaser 1kg
Season Spas Hardness Increaser 1kg

Season Spas Hardness Increaser 1kg

£11.99

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The ideal spa calcium hardness levels are between 100 - 200 mg/l (ppm), promoting balanced water and protection of spa equipment. Test the calcium hardness level of the spa and if it is below 100mg/l (ppm) use our Hardness Increaser to raise the level. Our Hardness Increaser is an effective for increasing calcium levels in your spa water.
Spa Volumes Increase alkality
Litres Gallons 10mg/l (ppm) 25mg/l (ppm)
500 110
 8g 19g
1,000
 220
 15g 38g
1,500 330 23g 56g

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