Calcium Hardness 4x5kg

  • Also known as Calcium chloride.
  • Calcium Hardness should be between 200-300ppm and should be checked monthly.
  • If levels fall below the recommended level then the water can start to erode heaters, ladders handrails etc.
  • Dosage: to increase by 10ppm add 2g per m3 of water (you may get temporary clouding of the water)
  • Use to raise Calcium Hardness if under 200ppm

£104.00 £96.00