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If the pH is allowed to rise towards pH 8
and the central nervous system
Dual Handrails
Corner Pillows
Veranda - 3972mm x 1000mm
pH Increaser (Plus) 5kg Vacuums If the pH is allowedUse pH Plus to increase the pH when the water is acidic (when the pH is low.) There are two basic reasons for chemical treatment of your spa water: The pH, total alkalinity and calcium hardness of the water must be balanced so that the water is neither corrosive or for scale to form. The water must be sanitised to make sure that it is free from harmful infections, organisms (such as bacteria and viruses), free from unpleasant algae and free from