pH minus 4 x 7kg

£108.00 £68.00

Use to lower pH of pool water when above 7.6.

SKU: 20-1106 Categories: ,


  • Also known as Sodium Bisulphate or Dry Acid.
  • Use to lower pH of pool water, which should be kept to between 7.2 and 7.6.
  • It is imperative to check and correct pH levels regularly in order for the pool water to stay balanced and allow the chlorine to function efficiently.
  • High pH makes the chlorine less effective, scales the surface of the water, water can become cloudy and algae starts to grow.
  • Dosage: 2-3g per m3 of water at a time